Remove obsolete numbering in heading

diff --git a/docs/php/api/package_installation_plugins.md b/docs/php/api/package_installation_plugins.md
index 0af50b38fc925a8232d0f6f2b4f2dc8b5ab12c43..5635b7881f688f1b49757984be9a7f0fe35d56e5 100644 (file)
--- a/docs/php/api/package_installation_plugins.md
+++ b/docs/php/api/package_installation_plugins.md
@@ -72,7 +72,7 @@ This method is expected to return an array with two keys:
 - `sql` contains the SQL query with placeholders.
 - `parameters` contains an array with values used for the SQL query.
 
-#### 2.5.3. Example
+#### Example
 
 ```php
 <?php