Fix spelling error in parameter_meta of common.wdl

common.wdl

@@ -243,7 +243,7 @@ task YamlToJson {
     parameter_meta {
         yaml: {description: "The YAML file to convert.", category: "required"}
         outputJson: {description: "The location the output JSON file should be written to.", category: "advanced"}
-        memory: {description: "The maximum aount of memroy the job will need.", category: "advanced"}
+        memory: {description: "The maximum amount of memory the job will need.", category: "advanced"}
         timeMinutes: {description: "The maximum amount of time the job will run in minutes.", category: "advanced"}
         dockerImage: {description: "The docker image used for this task. Changing this may result in errors which the developers may choose not to address.",
                       category: "advanced"}