cosmetic

- Align the first letter to uppercase.
- Align with no period at the end.

command/config.go

@@ -32,7 +32,7 @@ Current respected settings:
 
 var configGetCmd = &cobra.Command{
 	Use:   "get <key>",
-	Short: "Prints the value of a given configuration key.",
+	Short: "Prints the value of a given configuration key",
 	Long: `Get the value for a given configuration key.
 
 Examples:
@@ -45,7 +45,7 @@ Examples:
 
 var configSetCmd = &cobra.Command{
 	Use:   "set <key> <value>",
-	Short: "Updates configuration with the value of a given key.",
+	Short: "Updates configuration with the value of a given key",
 	Long: `Update the configuration by setting a key to a value.
 
 Examples:

command/issue.go

@@ -88,13 +88,13 @@ With '--web', open the issue in a web browser instead.`,
 }
 var issueCloseCmd = &cobra.Command{
 	Use:   "close {<number> | <url>}",
-	Short: "close issue",
+	Short: "Close issue",
 	Args:  cobra.ExactArgs(1),
 	RunE:  issueClose,
 }
 var issueReopenCmd = &cobra.Command{
 	Use:   "reopen {<number> | <url>}",
-	Short: "reopen issue",
+	Short: "Reopen issue",
 	Args:  cobra.ExactArgs(1),
 	RunE:  issueReopen,
 }