Assorted spelling fixes.
diff --git a/tools/widl/typelib_struct.h b/tools/widl/typelib_struct.h
index d3b2ab5..e16387c 100644
--- a/tools/widl/typelib_struct.h
+++ b/tools/widl/typelib_struct.h
@@ -148,7 +148,7 @@
 /*050*/ INT     size;           /* size in bytes, at least for structures */
         /* FIXME: name of this field */
         INT     datatype1;      /* position in type description table */
-                                /* or in base intefaces */
+                                /* or in base interfaces */
                                 /* if coclass: offset in reftable */
                                 /* if interface: reference to inherited if */
         INT     datatype2;      /* for interfaces: hiword is num of inherited funcs */
@@ -286,7 +286,7 @@
                         /* 0x3800 if name is typeinfo name */
 			/* upper 16 bits are hash code */
 } MSFT_NameIntro;
-/* the custom data table directory has enties like this */
+/* the custom data table directory has entries like this */
 typedef struct {
     INT   GuidOffset;
     INT   DataOffset;