Fix docs build errors

Fix shocco errors during docs generation

Closes-Bug: 1362691
Change-Id: I2b7fb008c89f0b4e7280b2d0a054320765e83e47
diff --git a/lib/tls b/lib/tls
index 061c1ca..418313a 100644
--- a/lib/tls
+++ b/lib/tls
@@ -383,7 +383,7 @@
 
 
 # Cleanup Functions
-# ===============
+# =================
 
 
 # Stops all stud processes. This should be done only after all services