tools/README: Added another quick check that finds

 typos in indexing.

diff --git a/dwarf5/tools/README b/dwarf5/tools/README
index 112f667..efc62bd 100644 (file)
--- a/dwarf5/tools/README
+++ b/dwarf5/tools/README
@@ -34,6 +34,13 @@ is not very powerful. But it seems potentially useful.
    # Look for 2 words repeated in a 4-word window
    python repeats.py 4 2 junk4.txt
 
+A quick check on indexing lets one find
+   \addtoindex{foo!bar}
+when
+   \addtoindexx{foo!bar}
+is likely meant:
+   grep '!' *tex |grep -v toindexx
+
 
 
 CAUTION: