C++: fix "RT_INTERATION" typo

gcc/cp/ChangeLog:
	* parser.c (enum required_token): Fix spelling of
	RT_INTERATION to RT_ITERATION.
	(cp_parser_iteration_statement): Likewise.
	(cp_parser_required_error): Likewise.

From-SVN: r249931

gcc/cp/ChangeLog

+2017-07-03  David Malcolm  <dmalcolm@redhat.com>
+
+	* parser.c (enum required_token): Fix spelling of
+	RT_INTERATION to RT_ITERATION.
+	(cp_parser_iteration_statement): Likewise.
+	(cp_parser_required_error): Likewise.
+
 2017-06-30  Jason Merrill  <jason@redhat.com>
 
 	PR c++/81257 - ICE with invalid ::template.

gcc/cp/parser.c

@@ -173,7 +173,7 @@ enum required_token {
   RT_AT_THROW, /* @throw */
 
   RT_SELECT,  /* selection-statement */
-  RT_INTERATION, /* iteration-statement */
+  RT_ITERATION, /* iteration-statement */
   RT_JUMP, /* jump-statement */
   RT_CLASS_KEY, /* class-key */
   RT_CLASS_TYPENAME_TEMPLATE, /* class, typename, or template */
@@ -12061,7 +12061,7 @@ cp_parser_iteration_statement (cp_parser* parser, bool *if_p, bool ivdep)
   token_indent_info guard_tinfo;
 
   /* Peek at the next token.  */
-  token = cp_parser_require (parser, CPP_KEYWORD, RT_INTERATION);
+  token = cp_parser_require (parser, CPP_KEYWORD, RT_ITERATION);
   if (!token)
     return error_mark_node;
 
@@ -28074,7 +28074,7 @@ cp_parser_required_error (cp_parser *parser,
 	  case RT_SELECT:
 	    cp_parser_error (parser, "expected selection-statement");
 	    return;
-	  case RT_INTERATION:
+	  case RT_ITERATION:
 	    cp_parser_error (parser, "expected iteration-statement");
 	    return;
 	  case RT_JUMP: