renamed load-sdl-env to load-env-sdl so that 'nix-env -i env-sdl' and 'load-env-sdl' have a common naming scheme

svn path=/nixpkgs/trunk/; revision=33421

pkgs/misc/my-env/default.nix

@@ -14,7 +14,7 @@
   # Then you can install it by:  
   #  $ nix-env -i sdl-env
   # And you can load it simply calling:  
-  #  $ load-sdl-env
+  #  $ load-env-sdl
   # and this will update your env vars to have 'make' and 'gcc' finding the SDL
   # headers and libs.
 
@@ -49,8 +49,8 @@
   # Now we should build our newly defined custom environment using this command on a shell, so type:
   #  $ nix-env -i env-nix
 
-  # You can load the environment simply typing a "load-${name}-env" command.
-  #  $ load-nix-env
+  # You can load the environment simply typing a "load-env-${name}" command.
+  #  $ load-env-nix
   # The result using that command should be:
   #  env-nix loaded
   and show you a shell with a prefixed prompt.
@@ -129,7 +129,7 @@ mkDerivation {
 
     mkdir -p $out/bin
     sed -e s,@shell@,${shell}, -e s,@myenvpath@,$out/dev-envs/${name}, \
-      -e s,@name@,${name}, ${./loadenv.sh} > $out/bin/load-${name}-env
-    chmod +x $out/bin/load-${name}-env
+      -e s,@name@,${name}, ${./loadenv.sh} > $out/bin/load-env-${name}
+    chmod +x $out/bin/load-env-${name}
   '';
 }