fix doc

doc.go

@@ -5,14 +5,14 @@ Writing bash completion scripts is a hard work. This package provides an easy wa
 to create bash completion scripts for any command, and also an easy way to install/uninstall
 the completion of the command.
 
-## go command bash completion
+go command bash completion
 
 In [gocomplete](./cmd/gocomplete) there is an example for bash completion for the `go` command line.
 
 This is an example that uses the `complete` package on the `go` command - the `complete` package
 can also be used to implement any completions, see [Usage](#usage).
 
-### Install
+Install
 
 1. Type in your shell:
 
@@ -23,13 +23,14 @@ can also be used to implement any completions, see [Usage](#usage).
 
 Uninstall by `gocomplete -uninstall`
 
-### Features
+
+Features
 
 - Complete `go` command, including sub commands and all flags.
 - Complete packages names or `.go` files when necessary.
 - Complete test names after `-run` flag.
 
-## complete package
+complete package
 
 Supported shells:
 
@@ -37,7 +38,7 @@ Supported shells:
 - [x] zsh
 - [x] fish
 
-### Usage
+Usage
 
 Assuming you have program called `run` and you want to have bash completion
 for it, meaning, if you type `run` then space, then press the `Tab` key,
@@ -100,11 +101,10 @@ So here it is:
 		complete.New("run", run).Run()
 	}
 
-### Self completing program
+Self completing program
 
 In case that the program that we want to complete is written in go we
 can make it self completing.
-
 Here is an [example](./example/self/main.go)
 
 */