Fix mangled sentence
diff --git a/Doc/lib/liblinecache.tex b/Doc/lib/liblinecache.tex
index 1477d3c..72c7743 100644
--- a/Doc/lib/liblinecache.tex
+++ b/Doc/lib/liblinecache.tex
@@ -38,7 +38,7 @@
\begin{funcdesc}{checkcache}{\optional{filename}}
Check the cache for validity. Use this function if files in the cache
may have changed on disk, and you require the updated version. If
-\var{filename} is omitted, it will check the whole cache entries.
+\var{filename} is omitted, it will check all the entries in the cache.
\end{funcdesc}
Example: