Details in comments

lauxlib.c

@@ -87,7 +87,7 @@ static int pushglobalfuncname (lua_State *L, lua_Debug *ar) {
       lua_remove(L, -2);  /* remove original name */
     }
     lua_copy(L, -1, top + 1);  /* copy name to proper place */
-    lua_settop(L, top + 1);  /* remove table "loaded" an name copy */
+    lua_settop(L, top + 1);  /* remove table "loaded" and name copy */
     return 1;
   }
   else {

lundump.h

@@ -21,7 +21,7 @@
 /*
 ** Encode major-minor version in one byte, one nibble for each
 */
-#define MYINT(s)	(s[0]-'0')  /* assume one-digit numbers */
+#define MYINT(s)	(s[0]-'0')  /* assume one-digit numerals */
 #define LUAC_VERSION	(MYINT(LUA_VERSION_MAJOR)*16+MYINT(LUA_VERSION_MINOR))
 
 #define LUAC_FORMAT	0	/* this is the official format */