diff --git a/documentation/10_Install_doc/webapp_Pre-requisites.md b/documentation/10_Install_doc/webapp_Pre-requisites.md
index 0066136d1983b31252b28c024334e7d2d4880a12..96bf16499f29e3bab3f4b8e9b712e2026205f955 100644
--- a/documentation/10_Install_doc/webapp_Pre-requisites.md
+++ b/documentation/10_Install_doc/webapp_Pre-requisites.md
@@ -1,6 +1,6 @@
-# Prerequisites for  web application installation
+# Prerequisites for  web application installation
 
-## Prerequesites
+## Prerequesites
 
 - PHP >= **7.2.5**
 - composer
@@ -18,9 +18,9 @@
 
 ## Ubuntu 18.04
 
-### 0. Verify prerequisites
+### 0. Verify prerequisites
 
-#### PHP version
+#### PHP version
 
 ```bash
 # List php versions available on the host:
@@ -35,7 +35,7 @@ sudo update-alternatives --set php /usr/bin/php7.2
 php -v
 ```
 
-#### Checks webapp prerequisites
+#### Checks webapp prerequisites
 
 Checks that PHP and extensions versions match the platform requirements of the installed packages:
 
diff --git a/documentation/30_Contributor_doc/GIT_CONVENTION.md b/documentation/30_Contributor_doc/GIT_CONVENTION.md
index 2abf4d880c126f9cefbe79ad8fe8040216172420..4926a1efaf9c1e74c26f4201c65f19897f396f6a 100644
--- a/documentation/30_Contributor_doc/GIT_CONVENTION.md
+++ b/documentation/30_Contributor_doc/GIT_CONVENTION.md
@@ -49,7 +49,7 @@ The commit message should follow this regex:
 /^(revert: )?(build|ci|chore|docs|feat|fix|perf|refactor|style|refactor|revert|style|test|)(\(.+\))?: .{1,50}/
 ```
 
-### See also
+### See also
 - [Git Commit Msg](http://karma-runner.github.io/1.0/dev/git-commit-msg.html)
 - [Semantic Commit Messages](https://seesparkbox.com/foundry/semantic_commit_messages)
 - [Enhance your git log with conventional commits](https://dev.to/maxpou/enhance-your-git-log-with-conventional-commits-3ea4)
diff --git a/documentation/30_Contributor_doc/QA-tools.md b/documentation/QA-tools.md
similarity index 100%
rename from documentation/30_Contributor_doc/QA-tools.md
rename to documentation/QA-tools.md