Fix |braced| rule in the PEG.js grammar

This fix does not change the behavior, it just makes the
|nonBraceCharacters| rule un-dead (as originally intended).

spec/parser.spec.js

@@ -321,10 +321,10 @@ describe("PEG.js grammar parser", function() {
 
   /* Canonical braced is "{ code }". */
   it("parses braced", function() {
-    expect('start = "abcd" {}'   ).toParseAs(actionGrammar(""));
-    expect('start = "abcd" {a}'  ).toParseAs(actionGrammar("a"));
-    expect('start = "abcd" {{a}}').toParseAs(actionGrammar("{a}"));
-    expect('start = "abcd" {aaa}').toParseAs(actionGrammar("aaa"));
+    expect('start = "abcd" {}'         ).toParseAs(actionGrammar(""));
+    expect('start = "abcd" {{a}}'      ).toParseAs(actionGrammar("{a}"));
+    expect('start = "abcd" {abcd}'     ).toParseAs(actionGrammar("abcd"));
+    expect('start = "abcd" {{a}{b}{c}}').toParseAs(actionGrammar("{a}{b}{c}"));
   });
 
   /* Trivial character rules are not tested. */

src/parser.js

@@ -835,13 +835,13 @@ PEG.parser = (function(){
           result1 = [];
           result2 = parse_braced();
           if (result2 === null) {
-            result2 = parse_nonBraceCharacter();
+            result2 = parse_nonBraceCharacters();
           }
           while (result2 !== null) {
             result1.push(result2);
             result2 = parse_braced();
             if (result2 === null) {
-              result2 = parse_nonBraceCharacter();
+              result2 = parse_nonBraceCharacters();
             }
           }
           if (result1 !== null) {

src/parser.pegjs

@@ -144,7 +144,7 @@ action "action"
   = braced:braced __ { return braced.substr(1, braced.length - 2); }
 
 braced
-  = "{" parts:(braced / nonBraceCharacter)* "}" {
+  = "{" parts:(braced / nonBraceCharacters)* "}" {
       return "{" + parts.join("") + "}";
     }