--- a/js/xpconnect/loader/mozJSComponentLoader.cpp
+++ b/js/xpconnect/loader/mozJSComponentLoader.cpp
@@ -1149,17 +1149,17 @@ mozJSComponentLoader::ImportInto(const n
 
         mod = newEntry;
     }
 
     MOZ_ASSERT(mod->obj, "Import table contains entry with no object");
     vp.set(mod->obj);
 
     if (targetObj) {
-        // cxhelper must be created before jsapi, so that jsapi is detroyed and
+        // cxhelper must be created before jsapi, so that jsapi is destroyed and
         // pops any context it has pushed before we report to the caller context.
         JSCLContextHelper cxhelper(callercx);
 
         // Even though we are calling JS_SetPropertyById on targetObj, we want
         // to ensure that we never run script here, so we use an AutoJSAPI and
         // not an AutoEntryScript.
         dom::AutoJSAPI jsapi;
         jsapi.Init();
@@ -1233,17 +1233,17 @@ mozJSComponentLoader::ImportInto(const n
                 rv = info.GetLocation(location);
                 NS_ENSURE_SUCCESS(rv, rv);
                 return ReportOnCallerUTF8(cxhelper, ERROR_GETTING_SYMBOL,
                                           location.get(), bytes.ptr());
             }
 
             JSAutoCompartment target_ac(cx, targetObj);
 
-	    JS_MarkCrossZoneId(cx, symbolId);
+            JS_MarkCrossZoneId(cx, symbolId);
 
             if (!JS_WrapValue(cx, &value) ||
                 !JS_SetPropertyById(cx, targetObj, symbolId, value)) {
                 JSAutoByteString bytes;
                 RootedString symbolStr(cx, JSID_TO_STRING(symbolId));
                 if (!bytes.encodeUtf8(cx, symbolStr))
                     return NS_ERROR_FAILURE;
                 nsCString location;