typo: succesful -> successful

* data/skeletons/lalr1.cc: here
* etc/bench.pl.in: here
* src/location.c: and here.

data/skeletons/lalr1.cc

@@ -1340,7 +1340,7 @@ b4_error_verbose_if([state_type yystate, const symbol_type& yyla],
         yyarg[yycount++] = yytname_[yytoken];]b4_lac_if([[
 
 #if ]b4_api_PREFIX[DEBUG
-        // Execute LAC once. We don't care if it is succesful, we
+        // Execute LAC once. We don't care if it is successful, we
         // only do it for the sake of debugging output.
         if (!yy_lac_established_)
           yy_lac_check_ (yytoken);

etc/bench.pl.in

@@ -100,7 +100,7 @@ Artificial grammar with very long rules.
 
 =item B<-h>, B<--help>
 
-Display this message and exit succesfully.  The more verbose, the more
+Display this message and exit successfully.  The more verbose, the more
 details.
 
 =item B<-i>, B<--iterations>=I<integer>

src/location.c

@@ -317,7 +317,7 @@ caret_getc_internal (mbchar_t *res)
 
 /* Move CARET_INFO (which has a valid FILE) to the line number LINE.
    Compute and cache that line's length in CARET_INFO.LINE_LEN.
-   Return whether succesful.*/
+   Return whether successful.  */
 static bool
 caret_set_line (int line)
 {