fix typo

Author: markxnelson

kubernetes/samples/scripts/create-weblogic-domain/domain-home-in-image/create-domain.sh

@@ -23,7 +23,7 @@ source ${scriptDir}/../../common/validate.sh
 function usage {
   echo usage: ${script} -o dir -i file -u username -p password [-k] [-e] [-h]
   echo "  -i Parameter inputs file, must be specified."
-  echo "  -o Ouput directory for the generated properties and YAML files, must be specified."
+  echo "  -o Output directory for the generated properties and YAML files, must be specified."
   echo "  -u Username used in building the Docker image for WebLogic domain in image."
   echo "  -p Password used in building the Docker image for WebLogic domain in image."
   echo "  -e Also create the resources in the generated YAML files, optional."