[pig] Fix the parameters in the examples
@@ -53,7 +53,7 @@ class Command(NoArgsCommand):
upper_case = FOREACH data GENERATE org.apache.pig.piggybank.evaluation.string.UPPER(text);
-STORE upper_case INTO '${output}';
+STORE upper_case INTO '$output';
"""
snippet_properties = {
'hadoopProperties': [],
