Fix punctuation typo.
diff --git a/Doc/lib/libdecimal.tex b/Doc/lib/libdecimal.tex
index c009f5b..be71b2f 100644
--- a/Doc/lib/libdecimal.tex
+++ b/Doc/lib/libdecimal.tex
@@ -371,7 +371,7 @@
   \constant{Decimal("0e0")}. Used for producing canonical values for members
   of an equivalence class. For example, \code{Decimal("32.100")} and
   \code{Decimal("0.321000e+2")} both normalize to the equivalent value
-  \code{Decimal("32.1")},
+  \code{Decimal("32.1")}.
 \end{methoddesc}                                              
 
 \begin{methoddesc}{quantize}