--- tool/lemon.c.orig	2011-10-03 02:22:59.175632024 +0100
+++ tool/lemon.c	2011-10-03 02:25:38.289402708 +0100
@@ -1995,7 +1993,7 @@ static void parseonetoken(struct pstate 
       }else if( x[0]=='{' ){
         if( psp->prevrule==0 ){
           ErrorMsg(psp->filename,psp->tokenlineno,
-"There is no prior rule opon which to attach the code \
+"There is no prior rule upon which to attach the code \
 fragment which begins on this line.");
           psp->errorcnt++;
 	}else if( psp->prevrule->code!=0 ){
@@ -2965,7 +2963,7 @@ void ReportOutput(struct lemon *lemp)
 }
 
 /* Search for the file "name" which is in the same directory as
-** the exacutable */
+** the executable */
 PRIVATE char *pathsearch(char *argv0, char *name, int modemask)
 {
   const char *pathlist;