mscvpdb: Fix a spelling error in a comment.

include/wine/mscvpdb.h

@@ -1379,7 +1379,7 @@ struct cv_local_varflag
     unsigned short is_param          : 1;
     unsigned short address_taken     : 1;
     unsigned short from_compiler     : 1; /* generated by compiler */
-    unsigned short is_aggregate      : 1; /* splitted in several variables by compiler */
+    unsigned short is_aggregate      : 1; /* split in several variables by compiler */
     unsigned short from_aggregate    : 1; /* marks a temporary from an aggregate */
     unsigned short is_aliased        : 1;
     unsigned short from_alias        : 1;