Merge branch 'double-check-blog-post-mention' into 'master'

Double check blog post mention

See merge request !1347

doc/release/monthly.md

@@ -238,7 +238,7 @@ The release manager will comment here about the plans for patch releases.
 
 Assign the issue to the release manager and /cc all the core-team members active on the issue tracker. If there are any known bugs in the release add them immediately.
 
-### **4. Tweet**
+### **5. Tweet**
 
 Tweet about the RC release:
 
@@ -246,6 +246,10 @@ Tweet about the RC release:
 
 # **1 workdays before release - Preparation**
 
+### **0. Doublecheck blog post**
+
+Doublecheck the everyone has been mentioned in the blog post.
+
 ### **1. Pre QA merge**
 
 Merge CE into EE before doing the QA.