renamed "returnstmt" to "return_stmt"

javascript/ql/src/semmle/javascript/Stmt.qll

@@ -457,7 +457,7 @@ class LabeledStmt extends @labeled_stmt, Stmt {
   Stmt getStmt() { result = getChildStmt(1) }
 }
 
-private class TJumpStmt = TBreakOrContinueStmt or @returnstmt or @throwstmt;
+private class TJumpStmt = TBreakOrContinueStmt or @return_stmt or @throwstmt;
 
 private class TBreakOrContinueStmt = @break_stmt or @continue_stmt;
 
@@ -616,7 +616,7 @@ class SwitchStmt extends @switch_stmt, ControlStmt {
  * return;
  * ```
  */
-class ReturnStmt extends @returnstmt, JumpStmt {
+class ReturnStmt extends @return_stmt, JumpStmt {
   /** Gets the expression specifying the returned value, if any. */
   Expr getExpr() { result = getChildExpr(0) }
 

javascript/ql/src/semmlecode.javascript.dbscheme

@@ -158,7 +158,7 @@ case @stmt.kind of
 |  6 = @continue_stmt
 |  7 = @with_stmt
 |  8 = @switch_stmt
-|  9 = @returnstmt
+|  9 = @return_stmt
 | 10 = @throwstmt
 | 11 = @trystmt
 | 12 = @whilestmt

javascript/ql/src/semmlecode.javascript.dbscheme.stats

@@ -90,7 +90,7 @@
 <v>1569</v>
 </e>
 <e>
-<k>@returnstmt</k>
+<k>@return_stmt</k>
 <v>48209</v>
 </e>
 <e>