diff --git a/docs/050-breaking-changes.rst b/docs/050-breaking-changes.rst
index 497936f31..93238e189 100644
--- a/docs/050-breaking-changes.rst
+++ b/docs/050-breaking-changes.rst
@@ -63,7 +63,7 @@ This section highlights changes that affect syntax and semantics.
   last one only works for value types).  Change every ``keccak256(a, b, c)`` to
   ``keccak256(abi.encodePacked(a, b, c))``. Even though it is not a breaking
   change, it is suggested that developers change
-  ``x.call(bytes4(keccak256("f(uint256)"), a, b)`` to
+  ``x.call(bytes4(keccak256("f(uint256)")), a, b)`` to
   ``x.call(abi.encodeWithSignature("f(uint256)", a, b))``.
 
 * Functions ``.call()``, ``.delegatecall()`` and ``.staticcall()`` now return