Index: trunk/BNC/txt/frankfurt.tex
===================================================================
--- trunk/BNC/txt/frankfurt.tex	(revision 5629)
+++ trunk/BNC/txt/frankfurt.tex	(revision 5630)
@@ -447,6 +447,6 @@
 \frametitle{Principles of PPP Service}
 
-Apart from the orbit corrections (will be discussed later) the server has to provide the
-value $c\delta^{ij}$. That is sufficient for a client processing phase observations only. 
+The server has to provide the orbit corrections and the satellite clock corrections
+$c\delta^{ij}$. That is sufficient for a client processing phase observations only. 
 
 Using the code observations on the client-side is not mandatory. After an initial convergence
@@ -470,5 +470,5 @@
 
 \begin{frame}
-  \frametitle{PPP Options}
+  \frametitle{PPP Options in BNC}
   \begin{itemize}
   \item single station, SPP or PPP