Adjustments to documentation (#1656)

Signed-off-by: Marc Khouzam <marc.khouzam@montreal.ca>

README.md

@@ -40,9 +40,9 @@ The best applications read like sentences when used, and as a result, users
 intuitively know how to interact with them.
 
 The pattern to follow is
-`APPNAME VERB NOUN --ADJECTIVE.`
+`APPNAME VERB NOUN --ADJECTIVE`
     or
-`APPNAME COMMAND ARG --FLAG`
+`APPNAME COMMAND ARG --FLAG`.
 
 A few good real world examples may better illustrate this point.
 

user_guide.md

@@ -462,28 +462,29 @@ create' is called.  Every command will automatically have the '--help' flag adde
 The following output is automatically generated by Cobra. Nothing beyond the
 command and flag definitions are needed.
 
-    $ cobra help
+    $ cobra-cli help
 
     Cobra is a CLI library for Go that empowers applications.
     This application is a tool to generate the needed files
     to quickly create a Cobra application.
 
     Usage:
-      cobra [command]
+      cobra-cli [command]
 
     Available Commands:
       add         Add a command to a Cobra Application
+      completion  Generate the autocompletion script for the specified shell
       help        Help about any command
       init        Initialize a Cobra Application
 
     Flags:
       -a, --author string    author name for copyright attribution (default "YOUR NAME")
           --config string    config file (default is $HOME/.cobra.yaml)
-      -h, --help             help for cobra
+      -h, --help             help for cobra-cli
       -l, --license string   name of license for the project
-          --viper            use Viper for configuration (default true)
+          --viper            use Viper for configuration
 
-    Use "cobra [command] --help" for more information about a command.
+    Use "cobra-cli [command] --help" for more information about a command.
 
 
 Help is just a command like any other. There is no special logic or behavior
@@ -492,7 +493,7 @@ around it. In fact, you can provide your own if you want.
 ### Defining your own help
 
 You can provide your own Help command or your own template for the default command to use
-with following functions:
+with the following functions:
 
 ```go
 cmd.SetHelpCommand(cmd *Command)
@@ -511,22 +512,23 @@ showing the user the 'usage'.
 You may recognize this from the help above. That's because the default help
 embeds the usage as part of its output.
 
-    $ cobra --invalid
+    $ cobra-cli --invalid
     Error: unknown flag: --invalid
     Usage:
-      cobra [command]
+      cobra-cli [command]
 
     Available Commands:
       add         Add a command to a Cobra Application
+      completion  Generate the autocompletion script for the specified shell
       help        Help about any command
       init        Initialize a Cobra Application
 
     Flags:
       -a, --author string    author name for copyright attribution (default "YOUR NAME")
           --config string    config file (default is $HOME/.cobra.yaml)
-      -h, --help             help for cobra
+      -h, --help             help for cobra-cli
       -l, --license string   name of license for the project
-          --viper            use Viper for configuration (default true)
+          --viper            use Viper for configuration
 
     Use "cobra [command] --help" for more information about a command.
 
@@ -645,7 +647,7 @@ Did you mean this?
 Run 'hugo --help' for usage.
 ```
 
-Suggestions are automatic based on every subcommand registered and use an implementation of [Levenshtein distance](https://en.wikipedia.org/wiki/Levenshtein_distance). Every registered command that matches a minimum distance of 2 (ignoring case) will be displayed as a suggestion.
+Suggestions are automatically generated based on existing subcommands and use an implementation of [Levenshtein distance](https://en.wikipedia.org/wiki/Levenshtein_distance). Every registered command that matches a minimum distance of 2 (ignoring case) will be displayed as a suggestion.
 
 If you need to disable suggestions or tweak the string distance in your command, use:
 
@@ -659,7 +661,8 @@ or
 command.SuggestionsMinimumDistance = 1
 ```
 
-You can also explicitly set names for which a given command will be suggested using the `SuggestFor` attribute. This allows suggestions for strings that are not close in terms of string distance, but makes sense in your set of commands and for some which you don't want aliases. Example:
+You can also explicitly set names for which a given command will be suggested using the `SuggestFor` attribute. This allows suggestions for strings that are not close in terms of string distance, but make sense in your set of commands but for which
+you don't want aliases. Example:
 
 ```
 $ kubectl remove