Housekeeping.

src/fa/tvs/completion.tex

@@ -31,5 +31,7 @@
 \end{proof}
 
 \begin{remark}[{{\cite[Section I.1]{SchaeferWolff}}}]
+\label{remark:hausdorff-completion-field}
+
 	The Hausdorff completion works in general with arbitrary valuated fields. Though the completion yields a TVS over the completion of the field, the field need not to be complete.
 \end{remark}