update README

README.md

@@ -17,7 +17,7 @@ Git-fleximod is a Python-based tool that extends Git's submodule capabilities, o
     Basic Usage:
         git fleximod <command> [options]
     Available Commands:
-        install: Install submodules according to configuration.
+        checkout: Checkout submodules according to git submodule hash configuration.
         status: Display the status of submodules.
         update: Update submodules to the tag indicated in .gitmodules variable fxtag.
         test: Make sure that fxtags and submodule hashes are consistant,
@@ -35,7 +35,7 @@ Git-fleximod is a Python-based tool that extends Git's submodule capabilities, o
       - I:T: Internal and required (always checked out).
       - I:F: Internal and optional (checked out with --optional flag).
     fxsparse: Enable sparse checkout for a submodule, pointing to a file containing sparse checkout paths.
-    fcurl
+    fxurl: This is the url used in the test subcommand to assure that protected branches do not point to forks
 
 ## Sparse Checkouts
 
@@ -55,9 +55,9 @@ Git-fleximod is a Python-based tool that extends Git's submodule capabilities, o
 
 Here are some common usage examples:
 
-Installing submodules, including optional ones:
+Checkout submodules, including optional ones:
 ```bash
-  git fleximod install --optional
+  git fleximod checkout --optional
 ```
 
 Updating a specific submodule to the fxtag indicated in .gitmodules: