Small typo correction.

index.php

@@ -661,7 +661,7 @@ $opcache = OpCacheService::init($options);
                 var fileNodes = this.state.data.map(function(file) {
                     var invalidate, invalidated;
                     if (file.timestamp == 0) {
-                        invalidated = React.createElement("span", null, React.createElement("i", {className: "invalid metainfo"}, "has been invalidated"));
+                        invalidated = React.createElement("span", null, React.createElement("i", {className: "invalid metainfo"}, " - has been invalidated"));
                     }
                     if (canInvalidate) {
                         invalidate = React.createElement("span", null, ", ", React.createElement("a", {className: "metainfo", href: '?invalidate='

src/status.jsx

@@ -170,7 +170,7 @@ var Files = React.createClass({
             var fileNodes = this.state.data.map(function(file) {
                 var invalidate, invalidated;
                 if (file.timestamp == 0) {
-                    invalidated = <span><i className="invalid metainfo">has been invalidated</i></span>;
+                    invalidated = <span><i className="invalid metainfo"> - has been invalidated</i></span>;
                 }
                 if (canInvalidate) {
                     invalidate = <span>,&nbsp;<a className="metainfo" href={'?invalidate='