Issue #5341: Fix a variety of spelling errors.
diff --git a/PC/os2vacpp/makefile.omk b/PC/os2vacpp/makefile.omk
index a380c03..c4f6438 100644
--- a/PC/os2vacpp/makefile.omk
+++ b/PC/os2vacpp/makefile.omk
@@ -219,7 +219,7 @@
 
   # zlibmodule.c    -- Wrapper of ZLib Compression API (GZip Format)
   # puremodule.c    -- Wrapper of Purify Debugging API (Probably Non-OS/2)
-  # dlmodule.c      -- Some Wierd Form of Data Processing Module
+  # dlmodule.c      -- Some Weird Form of Data Processing Module
   # xxmodule.c      -- Template to Create Your Own Module
 
 #