diff --git a/runtime/doc/vim9.txt b/runtime/doc/vim9.txt
index c7286ec..1d7aec9 100644
--- a/runtime/doc/vim9.txt
+++ b/runtime/doc/vim9.txt
@@ -195,6 +195,18 @@
 			arg2
 			)
 
+For binary operators iin expressions not in [], {} or () a line break is
+possible AFTER the operators.  For example: >
+	let text = lead ..
+		   middle ..
+		   end
+	let total = start +
+	            end -
+		    correction
+	let result = positive ?
+			PosFunc(arg) :
+			NegFunc(arg)
+
 Note that "enddef" cannot be used at the start of a continuation line, it ends
 the current function.