Merge pull request #26977 from joe2far/fix-help-strings

Automatic merge from submit-queue

Make kubectl help strings consistent

pkg/kubectl/cmd/exec.go

@@ -59,7 +59,7 @@ func NewCmdExec(f *cmdutil.Factory, cmdIn io.Reader, cmdOut, cmdErr io.Writer) *
 	}
 	cmd := &cobra.Command{
 		Use:     "exec POD [-c CONTAINER] -- COMMAND [args...]",
-		Short:   "Execute a command in a container.",
+		Short:   "Execute a command in a container",
 		Long:    "Execute a command in a container.",
 		Example: exec_example,
 		Run: func(cmd *cobra.Command, args []string) {