diff --git a/src/main/webapp/cdn/blockly/language/en/_messages.js b/src/main/webapp/cdn/blockly/language/en/_messages.js
index 5eeb5ccd..d40d41f0 100644
--- a/src/main/webapp/cdn/blockly/language/en/_messages.js
+++ b/src/main/webapp/cdn/blockly/language/en/_messages.js
@@ -416,7 +416,7 @@ Blockly.MSG_S3_CONTROLS_IF_TOOLTIP = "if...do: when condition attached is true.
 Blockly.MSG_S3_SCRIBBLER_WAIT_TOOLTIP = "wait: waits a set amount of time before moving on the to the next block";
 Blockly.MSG_S3_SPIN_COMMENT_TOOLTIP = "note: use to add a note to your program.  Does not affect the program.";
 Blockly.MSG_S3_PROCEDURES_DEFNORETURN_TOOLTIP = "define function: group blocks to re-use ending with return; name group.";
-Blockly.MSG_S3_PROCEDURES_CALLNORETURN_TOOLTIP = "return: Required at the end of code enclosed in a “define function” block.";
+Blockly.MSG_S3_PROCEDURES_CALLNORETURN_TOOLTIP = "return: use in a “define function” block to go back to the main code.";
 Blockly.MSG_S3_VARIABLES_SET_TOOLTIP = "set variable: name and attach initial value block.";
 Blockly.MSG_S3_VARIABLES_GET_TOOLTIP = "use variable: choose set variables from dropdown.";
 Blockly.MSG_S3_SPIN_INTEGER_TOOLTIP = "number value: positive or negative; truncates to integers.";