use declare for description variable

plugins/logs/commands

@@ -3,7 +3,7 @@
 set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
 
 usage() {
-  local desc="logs specific usage"
+  declare desc="logs specific usage"
   echo "Usage: dokku logs <app>"
   echo " display recent log output"
   echo ""

plugins/logs/subcommands/default

@@ -3,7 +3,7 @@ set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
 source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
 
 logs_default_cmd() {
-  local desc="shows the last logs for an app via command line"
+  declare desc="shows the last logs for an app via command line"
   local cmd="logs"
   [[ -z $2 ]] && dokku_log_fail "Please specify an app to run the command on"
   local APP="$2"; verify_app_name "$2"