preparing 2.4.19 rebuilt the docs Daniel

* configure.in: preparing 2.4.19
* doc/*: rebuilt the docs
Daniel
diff --git a/doc/html/libxml-valid.html b/doc/html/libxml-valid.html
index 202a94d..dd83d4f 100644
--- a/doc/html/libxml-valid.html
+++ b/doc/html/libxml-valid.html
@@ -1091,7 +1091,7 @@
 ></TR
 ></TABLE
 ><P
->Callback called when a validity error is found, this is a message
+>Callback called when a validity error is found. This is a message
 oriented function similar to an *printf function.</P
 ><P
 ></P
@@ -1193,7 +1193,7 @@
 ></TR
 ></TABLE
 ><P
->Callback called when a validity warning is found, this is a message
+>Callback called when a validity warning is found. This is a message
 oriented function similar to an *printf function.</P
 ><P
 ></P