diff --git a/docs/manual/bins.sgml b/docs/manual/bins.sgml
index 988687bf63..f6486f99c7 100644
--- a/docs/manual/bins.sgml
+++ b/docs/manual/bins.sgml
@@ -18,7 +18,11 @@
@@ -170,7 +174,11 @@
Above is a representation of a ghostpad. the sinkpad of element one is now also a pad
diff --git a/docs/manual/connections.sgml b/docs/manual/connections.sgml
index ca352dc240..37d1494c55 100644
--- a/docs/manual/connections.sgml
+++ b/docs/manual/connections.sgml
@@ -7,7 +7,11 @@
By connecting these three elements, we have created a very simple pipeline. The effect
diff --git a/docs/manual/elements.sgml b/docs/manual/elements.sgml
index a01d189b52..58edaab929 100644
--- a/docs/manual/elements.sgml
+++ b/docs/manual/elements.sgml
@@ -34,7 +34,11 @@
Source elements do not accept data, they only generate data. You can see
@@ -59,7 +63,11 @@
The above figure shows the visualisation of a filter element. This element has
@@ -69,7 +77,11 @@
The above figure shows the visualisation of a filter element with more than one
@@ -89,7 +101,11 @@
diff --git a/docs/manual/factories.sgml b/docs/manual/factories.sgml
index 62490bb719..73e3ec24a7 100644
--- a/docs/manual/factories.sgml
+++ b/docs/manual/factories.sgml
@@ -88,7 +88,12 @@
We will see how you can create an element based on the MIME types
diff --git a/docs/manual/helloworld.sgml b/docs/manual/helloworld.sgml
index 0adcfc34ed..1002425dca 100644
--- a/docs/manual/helloworld.sgml
+++ b/docs/manual/helloworld.sgml
@@ -201,7 +201,12 @@ main (int argc, char *argv[])
diff --git a/docs/manual/queues.sgml b/docs/manual/queues.sgml
index abba7f4d3f..76e4c6b19b 100644
--- a/docs/manual/queues.sgml
+++ b/docs/manual/queues.sgml
@@ -24,7 +24,11 @@
diff --git a/docs/manual/threads.sgml b/docs/manual/threads.sgml
index 2706965955..0a69f6af92 100644
--- a/docs/manual/threads.sgml
+++ b/docs/manual/threads.sgml
@@ -46,7 +46,11 @@