diff --git a/doc/src/manual/cowboy_req.inform.asciidoc b/doc/src/manual/cowboy_req.inform.asciidoc
index 13c4a8a0..1770c14a 100644
--- a/doc/src/manual/cowboy_req.inform.asciidoc
+++ b/doc/src/manual/cowboy_req.inform.asciidoc
@@ -43,7 +43,7 @@ The status code for the response.
 Headers::
 
 The response headers.
-
++
 Header names must be given as lowercase binary strings.
 
 Req::
diff --git a/doc/src/manual/cowboy_req.push.asciidoc b/doc/src/manual/cowboy_req.push.asciidoc
index ab6da8b6..80c1216c 100644
--- a/doc/src/manual/cowboy_req.push.asciidoc
+++ b/doc/src/manual/cowboy_req.push.asciidoc
@@ -57,7 +57,7 @@ The status code for the response.
 Headers::
 
 The response headers.
-
++
 Header names must be given as lowercase binary strings.
 
 Req::
diff --git a/doc/src/manual/cowboy_req.reply.asciidoc b/doc/src/manual/cowboy_req.reply.asciidoc
index 7da306ba..265d0eca 100644
--- a/doc/src/manual/cowboy_req.reply.asciidoc
+++ b/doc/src/manual/cowboy_req.reply.asciidoc
@@ -57,7 +57,7 @@ The status code for the response.
 Headers::
 
 The response headers.
-
++
 Header names must be given as lowercase binary strings.
 
 Body::
diff --git a/doc/src/manual/cowboy_req.stream_reply.asciidoc b/doc/src/manual/cowboy_req.stream_reply.asciidoc
index a00dbb06..74c1768b 100644
--- a/doc/src/manual/cowboy_req.stream_reply.asciidoc
+++ b/doc/src/manual/cowboy_req.stream_reply.asciidoc
@@ -61,7 +61,7 @@ The status code for the response.
 Headers::
 
 The response headers.
-
++
 Header names must be given as lowercase binary strings.
 
 Req::