Clean up some stuff in the {seealso} at the end. This avoids a little nit

(which causes processing to fail) when using the LaTeX hyperref package.

Doc/lib/libparser.tex

@@ -685,11 +685,11 @@ provide additional capabilities.
 
 \begin{seealso}
 
-\seemodule{symbol}%
-  {useful constants representing internal nodes of the parse tree}
+\seemodule{symbol}{
+  useful constants representing internal nodes of the parse tree}
 
-\seemodule{token}%
-  {useful constants representing leaf nodes of the parse tree and
-functions for testing node values}
+\seemodule{token}{
+  useful constants representing leaf nodes of the parse tree and
+  functions for testing node values}
 
 \end{seealso}

Doc/libparser.tex

@@ -685,11 +685,11 @@ provide additional capabilities.
 
 \begin{seealso}
 
-\seemodule{symbol}%
-  {useful constants representing internal nodes of the parse tree}
+\seemodule{symbol}{
+  useful constants representing internal nodes of the parse tree}
 
-\seemodule{token}%
-  {useful constants representing leaf nodes of the parse tree and
-functions for testing node values}
+\seemodule{token}{
+  useful constants representing leaf nodes of the parse tree and
+  functions for testing node values}
 
 \end{seealso}