Fix some docs

doc/03-cli.md

@@ -82,7 +82,7 @@ resolution.
 * **--dev:** Install packages listed in `require-dev` (this is the default behavior).
 * **--no-dev:** Skip installing packages listed in `require-dev`.
 * **--no-scripts:** Skips execution of scripts defined in `composer.json`.
-* **--no-custom-installers:** Disables custom installers.
+* **--no-plugins:** Disables plugins.
 * **--no-progress:** Removes the progress display that can mess with some
   terminals or scripts which don't handle backspace characters.
 * **--optimize-autoloader (-o):** Convert PSR-0 autoloading to classmap to get a faster
@@ -115,7 +115,7 @@ You can also use wildcards to update a bunch of packages at once:
 * **--dev:** Install packages listed in `require-dev` (this is the default behavior).
 * **--no-dev:** Skip installing packages listed in `require-dev`.
 * **--no-scripts:** Skips execution of scripts defined in `composer.json`.
-* **--no-custom-installers:** Disables custom installers.
+* **--no-plugins:** Disables plugins.
 * **--no-progress:** Removes the progress display that can mess with some
   terminals or scripts which don't handle backspace characters.
 * **--optimize-autoloader (-o):** Convert PSR-0 autoloading to classmap to get a faster
@@ -346,7 +346,8 @@ By default the command checks for the packages on packagist.org.
 * **--prefer-source:** Install packages from `source` when available.
 * **--prefer-dist:** Install packages from `dist` when available.
 * **--dev:** Install packages listed in `require-dev`.
-* **--no-custom-installers:** Disables custom installers.
+* **--no-install:** Disables installation of the vendors.
+* **--no-plugins:** Disables plugins.
 * **--no-scripts:** Disables the execution of the scripts defined in the root
   package.
 * **--no-progress:** Removes the progress display that can mess with some