Update 05-repositories.md

Another thing noted while trying to solve the problem here #6056
2017-01-10 15:09:03 +01:00 · 2017-01-10 15:09:03 +01:00 · 60cf410acf
parent 639c0fb5ce
commit 60cf410acf
1 changed files with 1 additions and 0 deletions
--- a/doc/05-repositories.md
+++ b/doc/05-repositories.md
@ -311,6 +311,7 @@ the requested credentials like this (more info [here](https://getcomposer.org/do
    }
 }
 ```
+* **If you already used a private repository**, this means Composer should have cloned it in cache. If you want to install the same package with drivers, remember to launch the command `composer clearcache` followed by the command `composer update` to update composer cache and install the package from dist.

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