README.md Readability Improvements (#1228)
I made some small changes to the README.md file to enhance its readability.
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README.md
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README.md
@ -62,8 +62,8 @@ Cobra is built on a structure of commands, arguments & flags.
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**Commands** represent actions, **Args** are things and **Flags** are modifiers for those actions.
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The best applications will read like sentences when used. Users will know how
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to use the application because they will natively understand how to use it.
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The best applications read like sentences when used, and as a result, users
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intuitively know how to interact with them.
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The pattern to follow is
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`APPNAME VERB NOUN --ADJECTIVE.`
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@ -268,7 +268,7 @@ func initConfig() {
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With the root command you need to have your main function execute it.
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Execute should be run on the root for clarity, though it can be called on any command.
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In a Cobra app, typically the main.go file is very bare. It serves, one purpose, to initialize Cobra.
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In a Cobra app, typically the main.go file is very bare. It serves one purpose: to initialize Cobra.
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```go
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package main
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@ -363,7 +363,7 @@ There are two different approaches to assign a flag.
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### Persistent Flags
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A flag can be 'persistent' meaning that this flag will be available to the
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A flag can be 'persistent', meaning that this flag will be available to the
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command it's assigned to as well as every command under that command. For
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global flags, assign a flag as a persistent flag on the root.
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@ -373,7 +373,7 @@ rootCmd.PersistentFlags().BoolVarP(&Verbose, "verbose", "v", false, "verbose out
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### Local Flags
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A flag can also be assigned locally which will only apply to that specific command.
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A flag can also be assigned locally, which will only apply to that specific command.
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```go
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localCmd.Flags().StringVarP(&Source, "source", "s", "", "Source directory to read from")
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@ -381,8 +381,8 @@ localCmd.Flags().StringVarP(&Source, "source", "s", "", "Source directory to rea
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### Local Flag on Parent Commands
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By default Cobra only parses local flags on the target command, any local flags on
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parent commands are ignored. By enabling `Command.TraverseChildren` Cobra will
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By default, Cobra only parses local flags on the target command, and any local flags on
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parent commands are ignored. By enabling `Command.TraverseChildren`, Cobra will
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parse local flags on each command before executing the target command.
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```go
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@ -404,8 +404,8 @@ func init() {
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}
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```
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In this example the persistent flag `author` is bound with `viper`.
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**Note**, that the variable `author` will not be set to the value from config,
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In this example, the persistent flag `author` is bound with `viper`.
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**Note**: the variable `author` will not be set to the value from config,
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when the `--author` flag is not provided by user.
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More in [viper documentation](https://github.com/spf13/viper#working-with-flags).
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@ -465,7 +465,7 @@ var cmd = &cobra.Command{
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In the example below, we have defined three commands. Two are at the top level
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and one (cmdTimes) is a child of one of the top commands. In this case the root
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is not executable meaning that a subcommand is required. This is accomplished
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is not executable, meaning that a subcommand is required. This is accomplished
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by not providing a 'Run' for the 'rootCmd'.
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We have only defined one flag for a single command.
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