diff --git a/doc/src/base/base.md b/doc/src/base/base.md
index 64c635ed3043b..3fd2bbb12bb1f 100644
--- a/doc/src/base/base.md
+++ b/doc/src/base/base.md
@@ -1,4 +1,4 @@
-#replacefield Essentials
+# Essentials
 
 ## Introduction
 
@@ -469,7 +469,6 @@ Core.setglobalonce!
 Core.replaceglobal!
 ```
 
-
 ## Documentation
 (See also the [documentation](@ref man-documentation) chapter.)
 ```@docs