fix warning

diff --git a/architecture/a.tex b/architecture/a.tex
index 3f11f02..c6720a3 100644 (file)
--- a/architecture/a.tex
+++ b/architecture/a.tex
@@ -33,10 +33,10 @@ communication is not necessarily fast and thus these resources are scarce.
 Therefore the architecture tries to minimize the usage of communication
 resources.
 
 Therefore the architecture tries to minimize the usage of communication
 resources.
 

-\subsubsection{\iTasks{} $\rightarrow$ microcontroller}
+\subsubsection{\iTasks{} \texorpdfstring{$\rightarrow$}{->} microcontroller}

 \input{commim.tex}
 
 \input{commim.tex}
 

-\subsubsection{Microcontroller $\rightarrow$ \iTasks{}}
+\subsubsection{Microcontroller \texorpdfstring{$\rightarrow$}{->} \iTasks{}}

 \input{commmi.tex}
 
 \section{Conclusion}
 \input{commmi.tex}
 
 \section{Conclusion}