Typo in comment

Fixed typo: "perhaps"

Submitted-By: Lars Trieloff
Closes #215

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1792026 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/main/antlr4/org/apache/sling/scripting/sightly/impl/parser/expr/generated/SightlyParser.g4 b/src/main/antlr4/org/apache/sling/scripting/sightly/impl/parser/expr/generated/SightlyParser.g4
index e1c0bc8..81d511a 100644
--- a/src/main/antlr4/org/apache/sling/scripting/sightly/impl/parser/expr/generated/SightlyParser.g4
+++ b/src/main/antlr4/org/apache/sling/scripting/sightly/impl/parser/expr/generated/SightlyParser.g4
@@ -40,7 +40,7 @@
     :    (
         textFrag { $interp.addText($textFrag.str); }
         | expression { $interp.addExpression($expression.expr.withRawText($expression.text)); }
-        )* //perhaphs too restrictive
+        )* //perhaps too restrictive
     ;
 
 textFrag returns [String str]