Add label for source paths that was missing.

diff --git a/src/docs/internals/interface.tex b/src/docs/internals/interface.tex
index 2a192d8..b08631e 100644 (file)
--- a/src/docs/internals/interface.tex
+++ b/src/docs/internals/interface.tex
@@ -3,4 +3,4 @@
 \section{Error Message Utilities}
 
 \section{Source Paths}
-
+\label{source-paths}