fix generate-docs unit tests

site/content/en/docs/commands/cp.md

@@ -31,7 +31,7 @@ minikube cp <source file path> <target file absolute path> [flags]
       --log_file string                  If non-empty, use this log file
       --log_file_max_size uint           Defines the maximum size a log file can grow to. Unit is megabytes. If the value is 0, the maximum file size is unlimited. (default 1800)
       --logtostderr                      log to standard error instead of files
-      --one_output                       If true, only write logs to their native severity level (vs also writing to each lower severity level
+      --one_output                       If true, only write logs to their native severity level (vs also writing to each lower severity level)
   -p, --profile string                   The name of the minikube VM being used. This can be set to allow having multiple instances of minikube independently. (default "minikube")
       --skip_headers                     If true, avoid header prefixes in the log messages
       --skip_log_headers                 If true, avoid headers when opening log files