Fix: typo in output when running action (#22)

Author: peternewman

entrypoint.sh

@@ -12,7 +12,7 @@ echo " - ignoring: '${INPUT_IGNORE}'"
 if [ "x${INPUT_IGNORE}" != "x" ]; then
     command_args="${command_args} --ignore ${INPUT_IGNORE}"
 fi
-echo " - nax line length: '${INPUT_MAX_LINE_LENGTH}'"
+echo " - max line length: '${INPUT_MAX_LINE_LENGTH}'"
 if [ "x${INPUT_MAX_LINE_LENGTH}" != "x" ]; then
     command_args="${command_args} --max-line-length ${INPUT_MAX_LINE_LENGTH}"
 fi