Documentation: Minor edit in the releases text

Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>

docs/releases/3.1.6.rst

@@ -9,10 +9,10 @@ Changes
 
 * Improve index mirroring value clean up code to remove the spaces at the
   starts and at the end of directories. Closes again GitLab issue #520
-  Thanks to TheOneValen @ for the report.
+  Thanks to @TheOneValen for the report.
 * Improve index mirroring cache class to use the hash of the keys
   instead of the literal keys. Avoid warning about invalid key
-  characters. Closes GitLab issue #518. Thanks to TheOneValen @ for the
+  characters. Closes GitLab issue #518. Thanks to @TheOneValen for the
   report.
 * Only render the Template API view for authenticated users.
   Thanks rgarcia for the report.

docs/releases/3.1.7.rst

@@ -12,10 +12,10 @@ Changes
 * Remove duplicate YAML loading of environment variables.
 * Don't load development apps if they are already loaded.
 * Make sure all key used as input for the cache key hash are
-  bytes and not unicode. GitLab issue #520. Thanks to TheOneValen
-  @TheOneValen for the report.
+  bytes and not unicode. GitLab issue #520. Thanks to @TheOneValen for
+  the report.
 * Ignore document stub from the index mirror. GitLab issue
-  #520. Thanks to TheOneValen @TheOneValen for the report.
+  #520. Thanks to @TheOneValen for the report.
 * Fix for the Docker image INSTALL_FLAG path. Thanks to
   Mark Maglana @relaxdiego for the report and to Hamish Farroq @farroq_HAM
   for the patch. GitLab issue #525.

docs/releases/3.1.9.rst

@@ -8,7 +8,8 @@ Changes
 -------
 
 * Convert the furl instance to text to allow serializing it into
-  JSON to be passed as arguments to the background task.
+  JSON and be passed as arguments to the background task. Fixes
+  metadata assignment issues when uploading new documents.
 
 Removals
 --------