normalize whitespace

Doc/doc/doc.tex

@@ -204,7 +204,8 @@ distribution, to create or maintain whole documents or sections.
 
     \item[\UNIX]
         The name of the operating system developed at AT\&T Bell Labs
-    in the early 1970s.  Use the macro \macro{UNIX} to use this name.
+        in the early 1970s.  Use the macro \macro{UNIX} to use this
+        name.
   \end{description}
 
 
@@ -1893,7 +1894,7 @@ This \UNIX\ is also followed by a space.
     extent that the desired information is already present in the
     documentation.  Some XSLT stylesheets have been started for
     presenting a preliminary XML version as HTML, but the results are
-    fairly rough..
+    fairly rough.
 
     The timeframe for the conversion is not clear since there doesn't
     seem to be much time available to work on this, but the appearant