modify TOC in README

README.md

@@ -16,15 +16,16 @@ introduction to how to deal with gin (web interface, command-line, and probably
     - [Collaborating with others](web-interface/collaboration.md)
 3. **gin-cli**
     - Downloading a bundle
-    - Setting up for wired network in Charité
+    - Setting up for the wired network in Charité
     - Downloading a repository
     - Committing to a repository
     - Uploading changes
+    - Synchronizing the local repository with the remote
 4. **WinGIN (GUI on Windows)**
     - What WinGIN does
     - Download and setup
     - Adding a repository
-    - Synchronizing local repository with the remote
+    - Synchronizing the local repository with the remote
 5. **Using another git application**
     - [Restriction to small files](git-applications/README.md)
     - [Rstudio](git-applications/rstudio.md)