Fix grammar issues in templates

.github/issue_template.md

@@ -1,13 +1,13 @@
 **Please, do not create duplicate issues**
 
 ### DISCLAIMER:
-This list contains *all* domains that use cloudflare DNS, not just the cloudflare SSL proxy (the affected service that leaked data).
+This list contains *all* domains that use CloudFlare DNS, not just the CloudFlare SSL proxy (the affected service that leaked data).
 It's a broad sweeping list that includes everything.  Just because a domain is on the list does not mean the site is compromised.
 This list will be narrowed down to the affected domains as we get more information.
 
 
 ### HOW TO REMOVE YOUR SITE
-1. verify the site is static and contains no user data (I will remove it immediately once I confirm)  
+1. Verify the site is static and contains no user or sensitive data (I will remove it immediately once I confirm)  
 
 OR  
 
@@ -20,4 +20,4 @@ someone wants to dispute that you were affected, we have an employee/owner of th
 I will not remove sites that contain user data and are returning `server:cloudflare-nginx` in response headers, since they may have been affected.
 You're welcome to submit a PR to include a link to a blog post for your users, e.g.:
 
-- exmaple.com \[no evidence of data leaked](https://example.com/blog/cloudflare-data-leak)
+- example.com \[no evidence of data leaked](https://example.com/blog/cloudflare-data-leak)

.github/pull_request_template.md

@@ -4,7 +4,7 @@ Before submitting your pull-request:
  - do not ask for removal of actually affected websites (any websites using cloudflare reverse proxy)
 
 ### HOW TO REMOVE YOUR SITE
-1. verify the site is static and contains no user data (I will remove it immediately once I confirm)  
+1. Verify the site is static and contains no user or sensitive data (I will remove it immediately once I confirm)  
 
 OR