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-rw-r--r--Doc/libzlib.tex1
1 files changed, 1 insertions, 0 deletions
diff --git a/Doc/libzlib.tex b/Doc/libzlib.tex
index d8ecc98..2e76900 100644
--- a/Doc/libzlib.tex
+++ b/Doc/libzlib.tex
@@ -51,6 +51,7 @@ exception if any error occurs.
\begin{funcdesc}{crc32}{string\optional{, value}}
Computes a CRC (Cyclic Redundancy Check)%
\index{Cyclic Redundancy Check}
+ \index{checksum!Cyclic Redundancy Check}
checksum of \var{string}. If
\var{value} is present, it is used as the starting value of the
checksum; otherwise, a fixed default value is used. This allows