remove _ from label: LaTeX rejects this due to all the magic we use to

freddrake · freddrake · commit 4db3661e24e1 · 2003-06-26T03:11:20.000Z
get the _ character to format like a normal character
diff --git a/Doc/ref/ref3.tex b/Doc/ref/ref3.tex
@@ -1249,7 +1249,7 @@ \subsubsection{Implementing Descriptors \label{descriptors}}
 \end{methoddesc}
 
 
-\subsubsection{Invoking Descriptors \label{descriptor_invocation}}
+\subsubsection{Invoking Descriptors \label{descriptor-invocation}}
 
 In general, a descriptor is an object attribute with ``binding behavior'',
 one whose attribute access has been overridden by methods in the descriptor
