diff --git a/dlls/gdi32/enhmetafile.c b/dlls/gdi32/enhmetafile.c
index 150b82a7f6f..39b60579213 100644
--- a/dlls/gdi32/enhmetafile.c
+++ b/dlls/gdi32/enhmetafile.c
@@ -1670,7 +1670,7 @@ BOOL WINAPI PlayEnhMetaFileRecord(
         LPVOID lpPackedStruct;
 
         /* Check that offsets and data are contained within the record
-         * (including checking for wrap arounds).
+         * (including checking for wrap-arounds).
          */
         if (    lpCreate->offBmi  + lpCreate->cbBmi  > mr->nSize
              || lpCreate->offBits + lpCreate->cbBits > mr->nSize
diff --git a/dlls/gdi32/font.c b/dlls/gdi32/font.c
index 952e72039cc..70a043e5fd8 100644
--- a/dlls/gdi32/font.c
+++ b/dlls/gdi32/font.c
@@ -2418,7 +2418,7 @@ BOOL WINAPI CreateScalableFontResourceW( DWORD fHidden,
           debugstr_w(lpszCurrentPath) );
 
     /* fHidden=1 - only visible for the calling app, read-only, not
-     * enumbered with EnumFonts/EnumFontFamilies
+     * enumerated with EnumFonts/EnumFontFamilies
      * lpszCurrentPath can be NULL
      */
 
diff --git a/dlls/gdi32/tests/bitmap.c b/dlls/gdi32/tests/bitmap.c
index 09b628757a1..67bb27fc82e 100644
--- a/dlls/gdi32/tests/bitmap.c
+++ b/dlls/gdi32/tests/bitmap.c
@@ -1603,7 +1603,7 @@ static void test_GetDIBits_BI_BITFIELDS(void)
      * http://www.lesher.ws/highcolor.html
      * http://www.lesher.ws/vidfmt.c
      * It hinges on being able to retrieve the bitmaps
-     * for the three primary colors in nonpaletted 16 bit mode.
+     * for the three primary colors in non-paletted 16 bit mode.
      */
     char dibinfo_buf[sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD)];
     LPBITMAPINFO dibinfo = (LPBITMAPINFO) dibinfo_buf;
diff --git a/dlls/gdiplus/graphicspath.c b/dlls/gdiplus/graphicspath.c
index 69a95263063..adeaa891872 100644
--- a/dlls/gdiplus/graphicspath.c
+++ b/dlls/gdiplus/graphicspath.c
@@ -179,7 +179,7 @@ GpStatus WINGDIPAPI GdipAddPathEllipse(GpPath *path, REAL x, REAL y, REAL width,
     memset(&path->pathdata.Types[old_count + 1], PathPointTypeBezier,
            MAX_ARC_PTS - 1);
 
-    /* An ellipse is an instrinsic figure (always its own subpath). */
+    /* An ellipse is an intrinsic figure (always is its own subpath). */
     path->pathdata.Types[old_count] = PathPointTypeStart;
     path->pathdata.Types[old_count + MAX_ARC_PTS - 1] |= PathPointTypeCloseSubpath;
     path->newfigure = TRUE;
diff --git a/dlls/gphoto2.ds/gphoto2_i.h b/dlls/gphoto2.ds/gphoto2_i.h
index 265da491ed5..e92a5e83ae5 100644
--- a/dlls/gphoto2.ds/gphoto2_i.h
+++ b/dlls/gphoto2.ds/gphoto2_i.h
@@ -82,7 +82,7 @@ struct tagActiveDS
     GPContext		*context;
 #endif
 
-    /* Capabiblities */
+    /* Capabilities */
     TW_UINT32		capXferMech;		/* ICAP_XFERMECH */
     TW_UINT16		pixeltype;		/* ICAP_PIXELTYPE */
     TW_UINT16		pixelflavor;		/* ICAP_PIXELFLAVOR */
diff --git a/dlls/icmp/icmp_main.c b/dlls/icmp/icmp_main.c
index 8834282d5e4..82243daaaf4 100644
--- a/dlls/icmp/icmp_main.c
+++ b/dlls/icmp/icmp_main.c
@@ -72,7 +72,7 @@
 #include "icmpapi.h"
 #include "wine/debug.h"
 
-/* Set up endiannes macros for the ip and ip_icmp BSD headers */
+/* Set up endianness macros for the ip and ip_icmp BSD headers */
 #ifndef BIG_ENDIAN
 #define BIG_ENDIAN       4321
 #endif
diff --git a/dlls/imaadp32.acm/imaadp32.c b/dlls/imaadp32.acm/imaadp32.c
index e5b1544f21f..1b44c0badd5 100644
--- a/dlls/imaadp32.acm/imaadp32.c
+++ b/dlls/imaadp32.acm/imaadp32.c
@@ -711,7 +711,7 @@ static	LRESULT	ADPCM_StreamOpen(PACMDRVSTREAMINSTANCE adsi)
 
         /* we check that in a block, after the header, samples are present on
          * 4-sample packet pattern
-         * we also check that the block alignement is bigger than the expected size
+         * we also check that the block alignment is bigger than the expected size
          */
         if (((nspb - 1) & 3) != 0) goto theEnd;
         if ((((nspb - 1) / 2) + 4) * adsi->pwfxSrc->nChannels < adsi->pwfxSrc->nBlockAlign)
@@ -736,7 +736,7 @@ static	LRESULT	ADPCM_StreamOpen(PACMDRVSTREAMINSTANCE adsi)
 
         /* we check that in a block, after the header, samples are present on
          * 4-sample packet pattern
-         * we also check that the block alignement is bigger than the expected size
+         * we also check that the block alignment is bigger than the expected size
          */
         if (((nspb - 1) & 3) != 0) goto theEnd;
         if ((((nspb - 1) / 2) + 4) * adsi->pwfxDst->nChannels < adsi->pwfxDst->nBlockAlign)
diff --git a/dlls/iphlpapi/ifenum.h b/dlls/iphlpapi/ifenum.h
index 30a48e30390..775244cdc24 100644
--- a/dlls/iphlpapi/ifenum.h
+++ b/dlls/iphlpapi/ifenum.h
@@ -73,7 +73,7 @@ char *getInterfaceNameByIndex(DWORD index, char *name);
  */
 DWORD getInterfaceIndexByName(const char *name, PDWORD index);
 
-/* Gets a few physical charactersistics of a device:  MAC addr len, MAC addr,
+/* Gets a few physical characteristics of a device:  MAC addr len, MAC addr,
  * and type as one of the MIB_IF_TYPEs.
  * len's in-out: on in, needs to say how many bytes are available in addr,
  * which to be safe should be MAX_INTERFACE_PHYSADDR.  On out, it's how many
diff --git a/dlls/iphlpapi/iphlpapi_main.c b/dlls/iphlpapi/iphlpapi_main.c
index 748a74ac8b3..764ae58dfd3 100644
--- a/dlls/iphlpapi/iphlpapi_main.c
+++ b/dlls/iphlpapi/iphlpapi_main.c
@@ -1769,7 +1769,7 @@ DWORD WINAPI GetUniDirectionalAdapterInfo(PIP_UNIDIRECTIONAL_ADAPTER_ADDRESS pIP
 /******************************************************************
  *    IpReleaseAddress (IPHLPAPI.@)
  *
- * Release an IP optained through DHCP,
+ * Release an IP obtained through DHCP,
  *
  * PARAMS
  *  AdapterInfo [In] adapter to release IP address
@@ -1828,7 +1828,7 @@ DWORD WINAPI IpRenewAddress(PIP_ADAPTER_INDEX_MAP AdapterInfo)
  * Notify caller whenever the ip-interface map is changed.
  *
  * PARAMS
- *  Handle     [Out] handle useable in asynchronus notification
+ *  Handle     [Out] handle usable in asynchronous notification
  *  overlapped [In]  overlapped structure that notifies the caller
  *
  * RETURNS
diff --git a/dlls/itss/chm_lib.c b/dlls/itss/chm_lib.c
index 6a9626faeec..3b98d5e781e 100644
--- a/dlls/itss/chm_lib.c
+++ b/dlls/itss/chm_lib.c
@@ -1162,7 +1162,7 @@ static Int64 _chm_decompress_block(struct chmFile *h,
     Int64 cmpLen;                                       /* compressed len    */
     int indexSlot;                                      /* cache index slot  */
     UChar *lbuffer;                                     /* local buffer ptr  */
-    UInt32 blockAlign = (UInt32)(block % h->reset_blkcount); /* reset intvl. aln. */
+    UInt32 blockAlign = (UInt32)(block % h->reset_blkcount); /* reset interval align */
     UInt32 i;                                           /* local loop index  */
 
     /* let the caching system pull its weight! */
diff --git a/dlls/kernel32/snoop16.c b/dlls/kernel32/snoop16.c
index fb82ba9635e..210f74c3c81 100644
--- a/dlls/kernel32/snoop16.c
+++ b/dlls/kernel32/snoop16.c
@@ -174,7 +174,7 @@ SNOOP16_GetProcAddress16(HMODULE16 hmod,DWORD ordinal,FARPROC16 origfun) {
 
 	if (!TRACE_ON(snoop) || !pModule || !HIWORD(origfun))
 		return origfun;
-	if (!*(LPBYTE)MapSL((SEGPTR)origfun)) /* 0x00 is an imposs. opcode, poss. dataref. */
+	if (!*(LPBYTE)MapSL((SEGPTR)origfun)) /* 0x00 is an impossible opcode, possible dataref. */
 		return origfun;
 	while (dll) {
 		if (hmod == dll->hmod)
diff --git a/dlls/kernel32/tests/path.c b/dlls/kernel32/tests/path.c
index e3851df7cd8..44a936e0501 100644
--- a/dlls/kernel32/tests/path.c
+++ b/dlls/kernel32/tests/path.c
@@ -859,7 +859,7 @@ static void test_GetTempPathW(char* tmp_dir)
 
     /* This one is different from ANSI version: ANSI version doesn't
      * touch the buffer, unicode version usually truncates the buffer
-     * to zero size. NT still exagerates the required buffer size
+     * to zero size. NT still exaggerates the required buffer size
      * sometimes so we cannot test for an exact match. Finally, the
      * 'len_with_null - 1' case is so buggy on Windows it's not testable.
      * For instance on NT4 it will sometimes return a path without the
diff --git a/dlls/kernel32/time.c b/dlls/kernel32/time.c
index cd14f9f8276..9f33af635f8 100644
--- a/dlls/kernel32/time.c
+++ b/dlls/kernel32/time.c
@@ -391,7 +391,7 @@ BOOL WINAPI SetSystemTimeAdjustment( DWORD dwTimeAdjustment, BOOL bTimeAdjustmen
  *  TIME_ZONE_ID_INVALID    An error occurred
  *  TIME_ZONE_ID_UNKNOWN    There are no transition time known
  *  TIME_ZONE_ID_STANDARD   Current time is standard time
- *  TIME_ZONE_ID_DAYLIGHT   Current time is dayligh savings time
+ *  TIME_ZONE_ID_DAYLIGHT   Current time is daylight savings time
  */
 DWORD WINAPI GetTimeZoneInformation( LPTIME_ZONE_INFORMATION tzinfo )
 {
diff --git a/dlls/localspl/localspl_main.c b/dlls/localspl/localspl_main.c
index 77fb730bf37..8efb7cbb403 100644
--- a/dlls/localspl/localspl_main.c
+++ b/dlls/localspl/localspl_main.c
@@ -394,7 +394,7 @@ static BOOL WINAPI fpGetPrinterDriverDirectory(LPWSTR pName, LPWSTR pEnvironment
  *  myAddPrinterDriverEx [internal]
  *
  * Install a Printer Driver with the Option to upgrade / downgrade the Files
- * and a special mode with lazy error ckecking
+ * and a special mode with lazy error checking.
  *
  */
 static BOOL WINAPI myAddPrinterDriverEx(DWORD level, LPBYTE pDriverInfo, DWORD dwFileCopyFlags, BOOL lazy)