Update ISSUE_TEMPLATE

.github/ISSUE_TEMPLATE

@@ -1,5 +1,5 @@
 Hi ! Thank you for reporting an issue, but we would like to remind you, we have a trouble shooting page in our wiki. You may want to take a look on that page :p 
 
 * please provide the version of installed library and RN project.
-* a sample code snippet/repository if great helpful to spotting the problem.
+* a sample code snippet/repository is very helpful to spotting the problem.
 * issues which have been tagged as 'needs feedback', will be closed after 2 weeks if receive no feedbacks.