[dcl.fct.def] Fix incorrect cross-reference referring to "this" (#3925)

sdkrystian · tkoeppe · commit 04e473c929ca · 2020-09-22T21:45:00.000+01:00
diff --git a/source/declarations.tex b/source/declarations.tex
@@ -5945,7 +5945,7 @@
 \pnum
 \begin{note}
 A \grammarterm{cv-qualifier-seq} affects the type of \tcode{this}
-in the body of a member function; see~\ref{dcl.ref}.
+in the body of a member function; see~\ref{expr.prim.this}.
 \end{note}
 
 \pnum
