diff --git a/dlls/advapi32/tests/service.c b/dlls/advapi32/tests/service.c
index b47a5e31214..fac6bd91bc2 100644
--- a/dlls/advapi32/tests/service.c
+++ b/dlls/advapi32/tests/service.c
@@ -415,7 +415,7 @@ static void test_create_delete_svc(void)
 
     /* Wait a while. One of the following tests also does a CreateService for the
      * same servicename and this would result in an ERROR_SERVICE_MARKED_FOR_DELETE
-     * error if we do this to quick. Vista seems more picky then the others.
+     * error if we do this too quickly. Vista seems more picky than the others.
      */
     Sleep(1000);
 
diff --git a/dlls/avifil32/icmstream.c b/dlls/avifil32/icmstream.c
index 31dd2bebbd8..eaca594049d 100644
--- a/dlls/avifil32/icmstream.c
+++ b/dlls/avifil32/icmstream.c
@@ -314,7 +314,7 @@ static LONG WINAPI ICMStream_fnFindSample(IAVIStream *iface, LONG pos,
       return This->lLastKey;
     }
   } else if (flags & FIND_ANY) {
-    return pos; /* We really don't know, reread is to expensive, so guess. */
+    return pos; /* We really don't know, reread is too expensive, so guess. */
   } else if (flags & FIND_FORMAT) {
     if (flags & FIND_PREV)
       return 0;
diff --git a/dlls/kernel32/tests/comm.c b/dlls/kernel32/tests/comm.c
index db5a3691ed1..1f88707fcaf 100644
--- a/dlls/kernel32/tests/comm.c
+++ b/dlls/kernel32/tests/comm.c
@@ -1070,7 +1070,7 @@ static void test_LoopbackRead(void)
     ok(read == sizeof(tbuf),"ReadFile read %d bytes, expected \"%s\"\n", read,rbuf);
 
     /* Now do the same with a slower Baud rate.
-       As we request more characters then written, we will hit the timeout
+       As we request more characters than written, we will hit the timeout
     */
 
     ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
diff --git a/dlls/localspl/provider.c b/dlls/localspl/provider.c
index 0c12a0e4c51..87d84fd68a3 100644
--- a/dlls/localspl/provider.c
+++ b/dlls/localspl/provider.c
@@ -251,7 +251,7 @@ static BOOL apd_copyfile( WCHAR *pathname, WCHAR *file_part, apd_data_t *apd )
  *
  * RETURNS
  *  the length (in WCHAR) of the serverpart (0 for the local computer)
- *  (-length), when the name is to long
+ *  (-length), when the name is too long
  *
  */
 static LONG copy_servername_from_name(LPCWSTR name, LPWSTR target)
diff --git a/dlls/urlmon/uri.c b/dlls/urlmon/uri.c
index dbdeaffc595..72e905313af 100644
--- a/dlls/urlmon/uri.c
+++ b/dlls/urlmon/uri.c
@@ -1904,7 +1904,7 @@ static BOOL parse_path_hierarchical(const WCHAR **ptr, parse_data *data, DWORD f
     return TRUE;
 }
 
-/* Parses the path of an opaque URI (much less strict then the parser
+/* Parses the path of an opaque URI (much less strict than the parser
  * for a hierarchical URI).
  *
  * NOTE: