Update readme

README.md

@@ -58,7 +58,8 @@ Clone the repo to your machine:
 git clone https://github.com/jimeh/tmuxifier.git ~/.tmuxifier
 ```
 
-Then add `~/.tmuxifier/bin` to your PATH:
+Then add `~/.tmuxifier/bin` to your PATH to make the `tmuxifier` executable
+available to you:
 
 __In bash & zsh:__
 
@@ -72,6 +73,12 @@ __In tcsh:__
 set path = ( "~/.tmuxifier/bin" $path )
 ```
 
+### Custom Installation Path
+
+To install Tmuxifier somewhere else than the suggested `~/.tmuxifier`, simply
+clone the repository to your custom location, and ensure the `bin` folder is
+added to your PATH making the `tmuxifier` executable available to you.
+
 ## Setup
 
 __In bash & zsh:__
@@ -150,17 +157,6 @@ in it.
 
 ## Configure & Customize
 
-### Custom Installaton Path
-
-To install Tmuxifier to a custom path, clone the repository to your desired
-path and set `$TMUXIFIER` to that path, additionally loading `init.sh` or
-`init.tcsh` from that same path.
-
-```bash
-export TMUXIFIER="$HOME/.dotfiles/tmuxifier"
-[[ -s "$TMUXIFIER/init.sh" ]] && source "$TMUXIFIER/init.sh"
-```
-
 ### Custom Layouts Path
 
 You can customize the layouts directory used by Tmuxifier by setting