diff --git a/docs/ops/arithmetic/Negative_1.md b/docs/ops/arithmetic/Negative_1.md
index cd0fe42f0c8..5a80b56c75d 100644
--- a/docs/ops/arithmetic/Negative_1.md
+++ b/docs/ops/arithmetic/Negative_1.md
@@ -27,7 +27,7 @@ a_{i} = -a_{i}
 
 **Types**
 
-* *T*: any numeric type.
+* *T*: any numeric signed type.
 
 **Examples**