diff --git a/dlls/mciwave/mciwave.c b/dlls/mciwave/mciwave.c
index 75b85d56309..2e0a9bcfefc 100644
--- a/dlls/mciwave/mciwave.c
+++ b/dlls/mciwave/mciwave.c
@@ -1015,11 +1015,11 @@ static DWORD WAVE_mciRecord(MCIDEVICEID wDevID, DWORD dwFlags, LPMCI_RECORD_PARM
     wmw->dwPosition = WAVE_ALIGN_ON_BLOCK(wmw, wmw->dwPosition);
     wmw->ckWaveData.cksize = WAVE_ALIGN_ON_BLOCK(wmw, wmw->ckWaveData.cksize);
 
-    /* go back to beginning of chunk plus the requested position */
+    /* Go back to the beginning of the chunk plus the requested position */
     /* FIXME: I'm not sure this is correct, notably because some data linked to
-     * the decompression state machine will not be correcly initialized.
-     * try it this way (other way would be to decompress from 0 up to dwPosition
-     * and to start sending to hWave when dwPosition is reached)
+     * the decompression state machine will not be correctly initialized.
+     * Try it this way (other way would be to decompress from 0 up to dwPosition
+     * and to start sending to hWave when dwPosition is reached).
      */
     mmioSeek(wmw->hFile, wmw->ckWaveData.dwDataOffset + wmw->dwPosition, SEEK_SET); /* >= 0 */
 
diff --git a/dlls/msvcrt/dir.c b/dlls/msvcrt/dir.c
index 2ca74a99503..7b1199cab95 100644
--- a/dlls/msvcrt/dir.c
+++ b/dlls/msvcrt/dir.c
@@ -942,7 +942,7 @@ VOID CDECL _wmakepath(MSVCRT_wchar_t *path, const MSVCRT_wchar_t *drive, const M
 /*********************************************************************
  *		_searchenv (MSVCRT.@)
  *
- * Search for a file in a list of paths from an envronment variable.
+ * Search for a file in a list of paths from an environment variable.
  *
  * PARAMS
  *  file   [I] Name of the file to search for.
diff --git a/dlls/ntdll/tests/rtl.c b/dlls/ntdll/tests/rtl.c
index 3fdb864a172..443b987c1f2 100644
--- a/dlls/ntdll/tests/rtl.c
+++ b/dlls/ntdll/tests/rtl.c
@@ -661,7 +661,7 @@ static void test_RtlRandom(void)
         seed, seed_expected);
 /*
  * Seed is set to the same value as before but the result is different.
- * To see more we call RtlRandom aggain with seed set to 0:
+ * To see more we call RtlRandom again with seed set to 0:
  */
     seed = 0;
     result_expected = 0x7fffffc3;
@@ -674,7 +674,7 @@ static void test_RtlRandom(void)
         "RtlRandom(&seed (seed == 0)) sets seed to %x, expected %x\n",
         seed, seed_expected);
 /*
- * Seed is aggain set to the same value as before. This time we also
+ * Seed is again set to the same value as before. This time we also
  * have the same result as before. Interestingly the value of the
  * result is 0x7fffffc3 which is the same value used in RtlUniform
  * as const_2. If we do
diff --git a/dlls/ntdll/tests/string.c b/dlls/ntdll/tests/string.c
index 4a7a497b6a3..e9bf5e10704 100644
--- a/dlls/ntdll/tests/string.c
+++ b/dlls/ntdll/tests/string.c
@@ -1016,7 +1016,7 @@ static const str2longlong_t str2longlong[] = {
     { "0o7",                   0   }, /* one digit octal */
     { "0o8",                   0   }, /* empty octal */
     { "0o",                    0   }, /* empty octal */
-    { "0d1011101100",          0   }, /* explizit decimal with 0d */
+    { "0d1011101100",          0   }, /* explicit decimal with 0d */
     { "x89abcdef",             0   }, /* Hex with lower case digits a-f (x-notation) */
     { "xFEDCBA00",             0   }, /* Hex with upper case digits A-F (x-notation) */
     { "-xFEDCBA00",            0   }, /* Negative Hexadecimal (x-notation) */
diff --git a/dlls/odbccp32/tests/misc.c b/dlls/odbccp32/tests/misc.c
index f5ea5361a0b..ba8e5f45f87 100644
--- a/dlls/odbccp32/tests/misc.c
+++ b/dlls/odbccp32/tests/misc.c
@@ -58,7 +58,7 @@ static void test_SQLInstallerError(void)
     sql_ret = SQLInstallerError(0, NULL, NULL, 0, NULL);
     ok(sql_ret == SQL_ERROR, "SQLInstallerError(0...) failed with %d instead of SQL_ERROR\n", sql_ret);
     /* However numbers greater than 8 do not return SQL_ERROR.
-     * I am currenly unsure as to whether it should return SQL_NO_DATA or "the same as for error 8";
+     * I am currently unsure as to whether it should return SQL_NO_DATA or "the same as for error 8";
      * I have never been able to generate 8 errors to test it
      */
     sql_ret = SQLInstallerError(65535, NULL, NULL, 0, NULL);
diff --git a/dlls/oleaut32/variant.c b/dlls/oleaut32/variant.c
index c44d810cbf8..4eecfcecb0d 100644
--- a/dlls/oleaut32/variant.c
+++ b/dlls/oleaut32/variant.c
@@ -2666,8 +2666,8 @@ static HRESULT _VarChangeTypeExWrap (VARIANTARG* pvargDest,
  *  Failure:     An HRESULT error code indicating the error.
  *
  * NOTES
- *  Native VarCmp up to and including WinXP dosn't like as input variants
- *  I1, UI2, VT_UI4, UI8 and UINT. INT is accepted only as left variant.
+ *  Native VarCmp up to and including WinXP doesn't like I1, UI2, VT_UI4,
+ *  UI8 and UINT as input variants. INT is accepted only as left variant.
  *
  *  If both input variants are ERROR then VARCMP_EQ will be returned, else
  *  an ERROR variant will trigger an error.
@@ -3115,10 +3115,10 @@ VarAnd_Exit:
  *  Failure: An HRESULT error code indicating the error.
  *
  * NOTES
- *  Native VarAdd up to and including WinXP dosn't like as input variants
- *  I1, UI2, UI4, UI8, INT and UINT.
+ *  Native VarAdd up to and including WinXP doesn't like I1, UI2, UI4,
+ *  UI8, INT and UINT as input variants.
  *
- *  Native VarAdd dosn't check for NULL in/out pointers and crashes. We do the
+ *  Native VarAdd doesn't check for NULL in/out pointers and crashes. We do the
  *  same here.
  *
  * FIXME
@@ -3330,10 +3330,10 @@ end:
  *  Failure: An HRESULT error code indicating the error.
  *
  * NOTES
- *  Native VarMul up to and including WinXP dosn't like as input variants
- *  I1, UI2, UI4, UI8, INT and UINT. But it can multiply apples with oranges.
+ *  Native VarMul up to and including WinXP doesn't like I1, UI2, UI4,
+ *  UI8, INT and UINT as input variants. But it can multiply apples with oranges.
  *
- *  Native VarMul dosn't check for NULL in/out pointers and crashes. We do the
+ *  Native VarMul doesn't check for NULL in/out pointers and crashes. We do the
  *  same here.
  *
  * FIXME
diff --git a/dlls/oleaut32/vartype.c b/dlls/oleaut32/vartype.c
index 93c5615fb73..7531508ca6b 100644
--- a/dlls/oleaut32/vartype.c
+++ b/dlls/oleaut32/vartype.c
@@ -5311,7 +5311,7 @@ static HRESULT VARIANT_DI_normalize(VARIANT_DI * val, int exponent2, int isDoubl
             VARIANT_int_add(val->bitsnum, 3, &x, 1);
         }
     }
-    /* This step is requiered in order to remove excess bits of precision from the
+    /* This step is required in order to remove excess bits of precision from the
        end of the bit representation, down to the precision guaranteed by the
        floating point number. */
     if (isDouble) {
diff --git a/dlls/quartz/avisplit.c b/dlls/quartz/avisplit.c
index a619dcf21a9..5b4412d3bea 100644
--- a/dlls/quartz/avisplit.c
+++ b/dlls/quartz/avisplit.c
@@ -738,7 +738,7 @@ static HRESULT AVISplitter_InitializeStreams(AVISplitterImpl *This)
 
         nMax = This->oldindex->cb / sizeof(This->oldindex->aIndex[0]);
 
-        /* Ok, maybe this is more an excercize to see if I interpret everything correctly or not, but that is useful for now */
+        /* Ok, maybe this is more of an excercise to see if I interpret everything correctly or not, but that is useful for now. */
         for (n = 0; n < nMax; ++n)
         {
             DWORD streamId = StreamFromFOURCC(This->oldindex->aIndex[n].dwChunkId);
@@ -915,7 +915,7 @@ static HRESULT AVISplitter_InputPin_PreConnect(IPin * iface, IPin * pConnectPin)
 
     IAsyncReader_Length(This->pReader, &total, &avail);
 
-    /* FIXME: AVIX files are added ("eXtended") beyond the "AVI " length, and thus won't be played here	 */
+    /* FIXME: AVIX files are added ("eXtended") beyond the "AVI" length, and thus won't be played here	 */
     if (hr == S_OK)
     {
         This->rtStart = pAviSplit->CurrentChunkOffset = MEDIATIME_FROM_BYTES(pos + sizeof(RIFFLIST));
diff --git a/dlls/quartz/dsoundrender.c b/dlls/quartz/dsoundrender.c
index c20c5e8531f..af98c527dcc 100644
--- a/dlls/quartz/dsoundrender.c
+++ b/dlls/quartz/dsoundrender.c
@@ -79,7 +79,7 @@ typedef struct DSoundRenderImpl
     long pan;
 } DSoundRenderImpl;
 
-/* Seeking is not needed for a renderer, rely on newsegment for the appropiate changes */
+/* Seeking is not needed for a renderer, rely on newsegment for the appropriate changes */
 static HRESULT sound_mod_stop(IBaseFilter *iface)
 {
     TRACE("(%p)\n", iface);
diff --git a/dlls/riched20/style.c b/dlls/riched20/style.c
index 8ede1e246ce..0ec822e2554 100644
--- a/dlls/riched20/style.c
+++ b/dlls/riched20/style.c
@@ -341,7 +341,7 @@ void ME_CharFormatFromLogFont(HDC hDC, const LOGFONTW *lf, CHARFORMAT2W *fmt)
   if (lf->lfItalic) fmt->dwEffects |= CFM_ITALIC;
   if (lf->lfUnderline) fmt->dwEffects |= CFM_UNDERLINE;
   /* notice that if a logfont was created with underline due to CFM_LINK, this
-      would add an erronous CFM_UNDERLINE. This isn't currently ever a problem */
+      would add an erroneous CFM_UNDERLINE. This isn't currently ever a problem. */
   if (lf->lfStrikeOut) fmt->dwEffects |= CFM_STRIKEOUT;
   fmt->bPitchAndFamily = lf->lfPitchAndFamily;
   fmt->bCharSet = lf->lfCharSet;
diff --git a/dlls/rpcrt4/ndr_marshall.c b/dlls/rpcrt4/ndr_marshall.c
index 5841dc91a3c..d2ef11ba84f 100644
--- a/dlls/rpcrt4/ndr_marshall.c
+++ b/dlls/rpcrt4/ndr_marshall.c
@@ -1930,7 +1930,7 @@ unsigned char * WINAPI NdrPointerUnmarshall(PMIDL_STUB_MESSAGE pStubMsg,
 
   TRACE("(%p,%p,%p,%d)\n", pStubMsg, ppMemory, pFormat, fMustAlloc);
 
-  /* incremement the buffer here instead of in PointerUnmarshall,
+  /* Increment the buffer here instead of in PointerUnmarshall,
    * as that is used by embedded pointers which already handle the incrementing
    * the buffer, and shouldn't read any additional pointer data from the
    * buffer */
@@ -1957,7 +1957,7 @@ void WINAPI NdrPointerBufferSize(PMIDL_STUB_MESSAGE pStubMsg,
 {
   TRACE("(%p,%p,%p)\n", pStubMsg, pMemory, pFormat);
 
-  /* incremement the buffer length here instead of in PointerBufferSize,
+  /* Increment the buffer length here instead of in PointerBufferSize,
    * as that is used by embedded pointers which already handle the buffer
    * length, and shouldn't write anything more to the wire */
   if (*pFormat != RPC_FC_RP)
diff --git a/dlls/serialui/confdlg.c b/dlls/serialui/confdlg.c
index 52dcaf0882f..d281c78c246 100644
--- a/dlls/serialui/confdlg.c
+++ b/dlls/serialui/confdlg.c
@@ -168,7 +168,7 @@ static void SERIALUI_AddConfItems(HWND hDlg, DWORD id, LPCPARAM2STR table, DWORD
 }
 
 /*
- * Get the current sellection of the given combo box and set a DCB field to
+ * Get the current selection of the given combo box and set a DCB field to
  * the value matching that selection.
  */
 static BOOL SERIALUI_GetConfItems(HWND hDlg, DWORD id, LPCPARAM2STR table, LPDWORD lpdwVal)
diff --git a/dlls/setupapi/devinst.c b/dlls/setupapi/devinst.c
index 2b0f92075ed..76138143ec0 100644
--- a/dlls/setupapi/devinst.c
+++ b/dlls/setupapi/devinst.c
@@ -1139,7 +1139,7 @@ SetupDiCreateDeviceInfoListExA(const GUID *ClassGuid,
  * Create an empty DeviceInfoSet list.
  *
  * PARAMS
- *   ClassGuid [I] if not NULL only devices with GUID ClcassGuid are associated
+ *   ClassGuid [I] if not NULL only devices with GUID ClassGuid are associated
  *                 with this list.
  *   hwndParent [I] hwnd needed for interface related actions.
  *   MachineName [I] name of machine to create emtpy DeviceInfoSet list, if NULL
diff --git a/dlls/setupapi/tests/stringtable.c b/dlls/setupapi/tests/stringtable.c
index d48984a30da..1b8f2f40cb3 100644
--- a/dlls/setupapi/tests/stringtable.c
+++ b/dlls/setupapi/tests/stringtable.c
@@ -187,7 +187,7 @@ START_TEST(stringtable)
     test_StringTableLookUpString();
     test_StringTableStringFromId();
 
-    /* assume we can always distroy */
+    /* assume we can always destroy */
     pStringTableDestroy(table);
     pStringTableDestroy(table2);
 }
diff --git a/dlls/setupapi/virtcopy.c b/dlls/setupapi/virtcopy.c
index b969d1db991..9dddc889da4 100644
--- a/dlls/setupapi/virtcopy.c
+++ b/dlls/setupapi/virtcopy.c
@@ -539,7 +539,7 @@ RETERR16 WINAPI VcpClose16(WORD fl, LPCSTR lpszBackupDest)
 
     TRACE("(%04x, '%s')\n", fl, lpszBackupDest);
 
-    /* FIXME: needs to sort virtnodes in case VCPFL_INSPECIFIEDORDER
+    /* FIXME: needs to sort VIRTNODEs in case VCPFL_INSPECIFIEDORDER
      * is not set. This is done by VCP_Callback(VCPM_NODECOMPARE) */
 
     TRACE("#1\n");
diff --git a/dlls/shell32/shell.c b/dlls/shell32/shell.c
index 981e28c8d24..2cc0f540028 100644
--- a/dlls/shell32/shell.c
+++ b/dlls/shell32/shell.c
@@ -560,7 +560,7 @@ DWORD WINAPI RegSetValue16( HKEY hkey, LPCSTR name, DWORD type, LPCSTR data, DWO
  *
  * HACK
  *    The 16bit RegQueryValue doesn't handle selectorblocks anyway, so we just
- *    mask out the high 16 bit.  This (not so much incidently) hopefully fixes
+ *    mask out the high 16 bit.  This (not so much incidentally) hopefully fixes
  *    Aldus FH4)
  */
 DWORD WINAPI RegQueryValue16( HKEY hkey, LPCSTR name, LPSTR data, LPDWORD count
diff --git a/dlls/shell32/shlfileop.c b/dlls/shell32/shlfileop.c
index 89a61759a91..76f13097e7b 100644
--- a/dlls/shell32/shlfileop.c
+++ b/dlls/shell32/shlfileop.c
@@ -649,11 +649,11 @@ static DWORD SHNotifyCopyFileW(LPCWSTR src, LPCWSTR dest, BOOL bFailIfExists)
  *  path       [I]   path of directory to create
  *
  * RETURNS
- *  ERRROR_SUCCESS or one of the following values:
+ *  ERROR_SUCCESS or one of the following values:
  *  ERROR_BAD_PATHNAME if the path is relative
  *  ERROR_FILE_EXISTS when a file with that name exists
  *  ERROR_PATH_NOT_FOUND can't find the path, probably invalid
- *  ERROR_INVLID_NAME if the path contains invalid chars
+ *  ERROR_INVALID_NAME if the path contains invalid chars
  *  ERROR_ALREADY_EXISTS when the directory already exists
  *  ERROR_FILENAME_EXCED_RANGE if the filename was to long to process
  *
@@ -682,9 +682,9 @@ DWORD WINAPI SHCreateDirectory(HWND hWnd, LPCVOID path)
  *  sec        [I]   security attributes to use or NULL
  *
  * RETURNS
- *  ERRROR_SUCCESS or one of the following values:
+ *  ERROR_SUCCESS or one of the following values:
  *  ERROR_BAD_PATHNAME or ERROR_PATH_NOT_FOUND if the path is relative
- *  ERROR_INVLID_NAME if the path contains invalid chars
+ *  ERROR_INVALID_NAME if the path contains invalid chars
  *  ERROR_FILE_EXISTS when a file with that name exists
  *  ERROR_ALREADY_EXISTS when the directory already exists
  *  ERROR_FILENAME_EXCED_RANGE if the filename was to long to process
@@ -1552,7 +1552,7 @@ int WINAPI SHFileOperationW(LPSHFILEOPSTRUCTW lpFileOp)
 /*************************************************************************
  * SHFreeNameMappings      [shell32.246]
  *
- * Free the mapping handle returned by SHFileoperation if FOF_WANTSMAPPINGHANDLE
+ * Free the mapping handle returned by SHFileOperation if FOF_WANTSMAPPINGHANDLE
  * was specified.
  *
  * PARAMS
diff --git a/dlls/shell32/tests/shlfileop.c b/dlls/shell32/tests/shlfileop.c
index 223828efd4b..e940c86826b 100644
--- a/dlls/shell32/tests/shlfileop.c
+++ b/dlls/shell32/tests/shlfileop.c
@@ -809,7 +809,7 @@ static void test_copy(void)
     shfo.pFrom = "test1.txt\0";
     shfo.pTo = "test2.txt\0";
     shfo.fAnyOperationsAborted = FALSE;
-    /* without FOF_NOCOFIRMATION the confirmation is Yes/No */
+    /* without FOF_NOCONFIRMATION the confirmation is Yes/No */
     retval = SHFileOperation(&shfo);
     ok(retval == 0, "Expected 0, got %d\n", retval);
     ok(file_has_content("test2.txt", "test1.txt\n"), "The file was not copied\n");
@@ -817,7 +817,7 @@ static void test_copy(void)
     shfo.pFrom = "test3.txt\0test1.txt\0";
     shfo.pTo = "test2.txt\0one.txt\0";
     shfo.fFlags = FOF_NOCONFIRMATION | FOF_MULTIDESTFILES;
-    /* without FOF_NOCOFIRMATION the confirmation is Yes/Yes to All/No/Cancel */
+    /* without FOF_NOCONFIRMATION the confirmation is Yes/Yes to All/No/Cancel */
     retval = SHFileOperation(&shfo);
     ok(retval == 0, "Expected 0, got %d\n", retval);
     ok(file_has_content("test2.txt", "test3.txt\n"), "The file was not copied\n");
@@ -825,7 +825,7 @@ static void test_copy(void)
     shfo.pFrom = "one.txt\0";
     shfo.pTo = "testdir2\0";
     shfo.fFlags = FOF_NOCONFIRMATION;
-    /* without FOF_NOCOFIRMATION the confirmation is Yes/No */
+    /* without FOF_NOCONFIRMATION the confirmation is Yes/No */
     retval = SHFileOperation(&shfo);
     ok(retval == 0, "Expected 0, got %d\n", retval);
     ok(file_has_content("testdir2\\one.txt", "test1.txt\n"), "The file was not copied\n");
@@ -836,7 +836,7 @@ static void test_copy(void)
     shfo.fFlags = FOF_NOCONFIRMATION;
     ok(!SHFileOperation(&shfo), "First SHFileOperation failed\n");
     createTestFile("test4.txt\\.\\test1.txt"); /* modify the content of the file */
-    /* without FOF_NOCOFIRMATION the confirmation is "This folder already contains a folder named ..." */
+    /* without FOF_NOCONFIRMATION the confirmation is "This folder already contains a folder named ..." */
     retval = SHFileOperation(&shfo);
     ok(retval == 0, "Expected 0, got %d\n", retval);
     ok(file_has_content("testdir2\\test4.txt\\test1.txt", "test4.txt\\.\\test1.txt\n"), "The file was not copied\n");
diff --git a/dlls/shlwapi/ordinal.c b/dlls/shlwapi/ordinal.c
index 6aca53d535f..5786c947f8b 100644
--- a/dlls/shlwapi/ordinal.c
+++ b/dlls/shlwapi/ordinal.c
@@ -62,7 +62,7 @@ HRESULT WINAPI SHInvokeCommand(HWND,IShellFolder*,LPCITEMIDLIST,BOOL);
 BOOL    WINAPI SHAboutInfoW(LPWSTR,DWORD);
 
 /*
- NOTES: Most functions exported by ordinal seem to be superflous.
+ NOTES: Most functions exported by ordinal seem to be superfluous.
  The reason for these functions to be there is to provide a wrapper
  for unicode functions to provide these functions on systems without
  unicode functions eg. win95/win98. Since we have such functions we just
@@ -1959,7 +1959,7 @@ DWORD WINAPI SHFillRectClr(HDC hDC, LPCRECT pRect, COLORREF cRef)
 /*************************************************************************
  *      @	[SHLWAPI.198]
  *
- * Return the value asociated with a key in a map.
+ * Return the value associated with a key in a map.
  *
  * PARAMS
  *  lpKeys   [I] A list of keys of length iLen
@@ -2101,7 +2101,7 @@ typedef struct
 /*************************************************************************
  *      @	[SHLWAPI.208]
  *
- * Initialize an FDSA arrary. 
+ * Initialize an FDSA array.
  */
 BOOL WINAPI FDSA_Initialize(DWORD block_size, DWORD inc, FDSA_info *info, void *mem,
                             DWORD init_blocks)
@@ -2543,7 +2543,7 @@ DWORD WINAPI SHGetRestriction(LPCWSTR lpSubKey, LPCWSTR lpSubName, LPCWSTR lpVal
  * NOTES
  *  This function is used by the native SHRestricted function to search for the
  *  policy and cache it once retrieved. The current Wine implementation uses a
- *  different POLICYDATA structure and implements a similar algorithme adapted to
+ *  different POLICYDATA structure and implements a similar algorithm adapted to
  *  that structure.
  */
 DWORD WINAPI SHRestrictionLookup(
@@ -3433,7 +3433,7 @@ COLORREF WINAPI ColorAdjustLuma(COLORREF cRGB, int dwLuma, BOOL bUnknown)
 
     FIXME("Ignoring luma adjustment\n");
 
-    /* FIXME: The ajdustment is not linear */
+    /* FIXME: The adjustment is not linear */
 
     cRGB = ColorHLSToRGB(wH, wL, wS);
   }
diff --git a/dlls/shlwapi/path.c b/dlls/shlwapi/path.c
index ae9c9918316..d0d4e93c3bc 100644
--- a/dlls/shlwapi/path.c
+++ b/dlls/shlwapi/path.c
@@ -894,7 +894,7 @@ VOID WINAPI PathRemoveBlanksW(LPWSTR lpszPath)
 /*************************************************************************
  * PathQuoteSpacesA [SHLWAPI.@]
  *
- * Surround a path containg spaces in quotes.
+ * Surround a path containing spaces in quotes.
  *
  * PARAMS
  *  lpszPath [I/O] Path to quote
@@ -2040,7 +2040,7 @@ BOOL WINAPI PathIsContentTypeW(LPCWSTR lpszPath, LPCWSTR lpszContentType)
  * Determine if a path is a file specification.
  *
  * PARAMS
- *  lpszPath [I] Path to chack
+ *  lpszPath [I] Path to check
  *
  * RETURNS
  *  TRUE  If lpszPath is a file specification (i.e. Contains no directories).
@@ -2323,7 +2323,7 @@ BOOL WINAPI PathIsUNCServerShareW(LPCWSTR lpszPath)
  *
  * PARAMS
  *  lpszBuf  [O] Output path
- *  lpszPath [I] Path to cnonicalize
+ *  lpszPath [I] Path to canonicalize
  *
  * RETURNS
  *  Success: TRUE.  lpszBuf contains the output path,
@@ -3344,7 +3344,7 @@ HRESULT WINAPI PathCreateFromUrlW(LPCWSTR pszUrl, LPWSTR pszPath,
  *
  * RETURNS
  *  TRUE  If a relative path can be formed. lpszPath contains the new path
- *  FALSE If the paths are not relavtive or any parameters are invalid
+ *  FALSE If the paths are not relative or any parameters are invalid
  *
  * NOTES
  *  lpszTo should be at least MAX_PATH in length.
diff --git a/dlls/shlwapi/reg.c b/dlls/shlwapi/reg.c
index 1f528834695..52908e9d64f 100644
--- a/dlls/shlwapi/reg.c
+++ b/dlls/shlwapi/reg.c
@@ -215,7 +215,7 @@ LONG WINAPI SHRegCloseUSKey(
  *  pszPath        [I] Key name to create or open.
  *  samDesired     [I] Wanted security access.
  *  hRelativeUSKey [I] Base path if pszPath is relative. NULL otherwise.
- *  phNewUSKey     [O] Receives a handle to the new or openened key.
+ *  phNewUSKey     [O] Receives a handle to the new or opened key.
  *  dwFlags        [I] Base key under which the key should be opened.
  *
  * RETURNS
diff --git a/dlls/shlwapi/resource.h b/dlls/shlwapi/resource.h
index 7359ffe7c51..e0ca08c5dc6 100644
--- a/dlls/shlwapi/resource.h
+++ b/dlls/shlwapi/resource.h
@@ -25,7 +25,7 @@
 #define IDS_TIME_INTERVAL_MINUTES 66
 #define IDS_TIME_INTERVAL_SECONDS 67
 
-/* These numbers match native ID's and shouldn't be abitrarily changed */
+/* These numbers match native ID's and shouldn't be arbitrarily changed */
 #define IDD_ERR_DIALOG    0x1200
 #define IDS_ERR_USER_MSG  0x1201
 #define IDC_ERR_DONT_SHOW 0x1202
diff --git a/dlls/shlwapi/string.c b/dlls/shlwapi/string.c
index b2cd7f28e47..4537ac2c873 100644
--- a/dlls/shlwapi/string.c
+++ b/dlls/shlwapi/string.c
@@ -445,11 +445,11 @@ int WINAPI StrCmpW(LPCWSTR lpszStr, LPCWSTR lpszComp)
 /*************************************************************************
  * StrCatW	[SHLWAPI.@]
  *
- * Concatanate two strings.
+ * Concatenate two strings.
  *
  * PARAMS
  *  lpszStr [O] Initial string
- *  lpszSrc [I] String to concatanate
+ *  lpszSrc [I] String to concatenate
  *
  * RETURNS
  *  lpszStr.
diff --git a/dlls/shlwapi/url.c b/dlls/shlwapi/url.c
index ba7cdb6ee92..1ff4312fb88 100644
--- a/dlls/shlwapi/url.c
+++ b/dlls/shlwapi/url.c
@@ -750,7 +750,7 @@ HRESULT WINAPI UrlCombineW(LPCWSTR pszBase, LPCWSTR pszRelative,
 	}
 	process_case = 1;
 	break;
-    } while(FALSE); /* a litte trick to allow easy exit from nested if's */
+    } while(FALSE); /* a little trick to allow easy exit from nested if's */
 
     ret = S_OK;
     switch (process_case) {
@@ -2312,7 +2312,7 @@ HRESULT WINAPI SHAutoComplete(HWND hwndEdit, DWORD dwFlags)
  *  dwDestLen   [I] Length of lpszDest
  *
  * RETURNS
- *  Success: S_OK. lpszDest constains the resource Url.
+ *  Success: S_OK. lpszDest contains the resource Url.
  *  Failure: E_INVALIDARG, if any argument is invalid, or
  *           E_FAIL if dwDestLen is too small.
  */
diff --git a/dlls/spoolss/tests/spoolss.c b/dlls/spoolss/tests/spoolss.c
index 602b9253ba6..b0b544c71b4 100644
--- a/dlls/spoolss/tests/spoolss.c
+++ b/dlls/spoolss/tests/spoolss.c
@@ -109,7 +109,7 @@ static void test_BuildOtherNamesFromMachineName(void)
 
     /* An array with 3 stringpointer is returned:
       entry_#0: "" (empty String)
-      entry_#1: <hostname> (this is the same as the computernam)
+      entry_#1: <hostname> (this is the same as the computername)
       entry_#2: <ip-address> (string with the ip-address of <hostname>)
     */
     todo_wine