docus: Copy edit help docs with fresh link and to remove 1st person

doc/vimux.txt

@@ -28,25 +28,24 @@ ABOUT (1)                                                           *VimuxAbout*
 
 Vimux -- Easily interact with tmux from vim.
 
-What inspired me to write vimux was tslime.vim [1], a plugin that lets you
+Vimux was originally inspired by tslime.vim [1], a plugin that lets you send
-send input to tmux. While tslime.vim works well, I felt it wasn't optimized
+input to tmux. While tslime.vim works well, it wasn't optimized for the use
-for my primary use case which was having a smaller tmux pane that I would use
+case of having a smaller tmux pane used to run tests or play with a REPL. The
-to run tests or play with a REPL.
+goal of Vimux is to make interacting with tmux from vim effortless.
 
-My goal with vimux is to make interacting with tmux from vim effortless. By
+By default, when you call `VimuxRunCommand` vimux will create a 20% tall
-default when you call `VimuxRunCommand` vimux will create a 20% tall
 horizontal pane under your current tmux pane and execute a command in it
-without losing focus of vim. Once that pane exists whenever you call
+without losing the focus on vim. Once that pane exists, whenever you call
-`VimuxRunCommand` again the command will be executed in that pane. As I was
+`VimuxRunCommand` again the command will be executed in that pane. A frequent
-using vimux myself I wanted to rerun commands over and over. An example of
+use case  is wanting to rerun commands over and over. An example of this is
-this was running the current file through rspec. Rather than typing that over
+running the current file through rspec. Rather than typing that over and over
-and over I wrote `VimuxRunLastCommand` that will execute the last command
+`VimuxRunLastCommand` will execute the last command called with
-you called with `VimuxRunCommand`.
+`VimuxRunCommand`.
 
-Other auxiliary functions and the ones I talked about above can be found
+Other auxiliary functions and the ones talked about above can be found bellow
-bellow with a full description and example key binds for your vimrc.
+with full descriptions and example key bindings for your vimrc.
 
-[1] https://github.com/kikijump/tslime.vim
+[1] https://github.com/jgdavey/tslime.vim/network
 
 
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