modules.md

@@ -59,11 +59,21 @@ The environment is setup to use the latest installed version of QuestaSim (10.6)
 
 #### Grouping and Licenses
 
-To ease environment setup, **group modules** are also made available. These modules automatically load the environment related to a group of tools by provider. For instance:
+To ease environment setup, group modules are also made available. These modules automatically load the environment related to a group of tools by provider. For instance:
 ```
 module load tools/cadence
 ```
-loads all tools from Cadence Design Systems (to be precise,`tools/cadence` points to the `tools/cadence/all` submodule) . 
+loads all tools from Cadence Design Systems. This includes also a special `license` module which gives you access to our group's licenses for Cadence.
+
+Similar license modules are available for all other providers (when applicable) under:
+```
+tools/<provider>/license
+```
+
+**IMPORANT:** if you load the correct `license` module but you still get licensing problems when trying to launch a particular tool, pleas contact the sysadmins. The license daemon might have crashed!
+
+
+#### Global EDA Tools Module
 
 Finally, two **global setup modules** are available.