additional fix

#79 (comment)

docs/admin/modules.md

@@ -23,21 +23,23 @@ To activate HumHub Professional Edition, navigate to **Administration > Informat
 <img src="images/hh-docs-activate-pe.png" alt="Activate Professional Edition" height="256px">
 
 ### Installing Modules manually
-Modules available in the integrated marketplace can also be sourced from the [HumHub Marketplace ](https://marketplace.humhub.com/). This includes both paid professional editions and free modules. These modules, including custom modules or those not available in the official Marketplace, can be manually installed by uploading the module `module_name.zip` and unpacking it into the `protected/modules` directory.
+Modules available in the integrated marketplace can also be sourced from the [HumHub Marketplace](https://marketplace.humhub.com/). This includes both paid professional editions and free modules. These modules, including custom modules or those not available in the official Marketplace, can be manually installed by uploading the module `module_name.zip` and unpacking it into the `protected/modules` directory.
 
 > **Note:** It is recommended to use a separate path for custom/unofficial modules. Refer to [Module Loader Path](https://docs.humhub.org/docs/develop/environment/#module-loader-path).
 
 After unpacking the custom module into the directory, navigate to **Administration > Modules** and activate the module.
 
 <img src="images/hh-docs-activate-module.png" alt="Activate Module" height="256px">
 
-For future updates:
-1. overwrite the custom module files with the new ones
-2. navigate to **Administration > Information > Database** to perform possible database migrations.
-3. navigate to **Administration > Settings > Advanced** and click the "Save and flush cache" button.
+**Updating modules manually:**
+1. Unpack the `module_update.zip` file and overwrite the original files with new ones.
+2. Navigate to **Administration > Information > Database** to perform possible database migrations.
 
 <img src="images/hh-docs-perform-migrations.png" alt="Perform DB Migrations" height="256px">
 
+3. Navigate to **Administration > Settings > Advanced** and click the **Save and flush cache** button.
+
+<img src="images/hh-docs-flush-cache.png" alt="Flush Cache" height="256px">
 
 ## Firewall / Whitelist
 
@@ -47,4 +49,4 @@ If the HumHub server does not have a direct or filtered internet connection, the
 
 - Whitelist HumHub API Endpoints. Following hosts `www.humhub.com` and `api.humhub.com` must be accessible with HTTPS (443) protocol.
 
-- Disable Outgoing Marketplace connections. [See configuration options](config-options.md#marketplace)
+- Disable Outgoing Marketplace connections. [See configuration options](config-options.md#marketplace)