diff --git a/README.md b/README.md
index 327f6ee..cba23b0 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,8 @@
 Java properties files can get messy. With **props_check.py** script you can check the properties files.
 
 The script might be useful for:
-- checking local config files for new/obsolete keys - ie when upgrading to a new version
+- checking for duplicate keys, comparing keys and values, locating keys in a local repository
+- checking local config files for new/obsolete keys - ie when upgrading a SW instance to a new version
 - checking messages*.properties for new/obsolete keys - -dtto-
 
 ## Installation
@@ -33,21 +34,32 @@ There are 3 commands/actions available:
 
      $ py props_check.py sort --indir /messy_project/configs --output merged_configs.properties
 
-### Compare two props files to check
+### Compare two props files
 
-- for differing keys:
+- to check for differing keys:
 
        $ py props_check.py compare messages_en.properties messages_cs.properties
 
-- for differing keys and values:
+- to check for differing keys and values:
 
        $ py props_check.py compare new/config.properties old/config.properties --values 
 
-### Locate keys from a props file in a git repository
+### Locate keys from a props file 
 
-     $ py props_check.py locate config.properties /messy_project/repo --branch main --subdir src --filext java,jsp,vm
+- in a git repository tree
+
+       $ py props_check.py locate config.properties /messy_project/repo --branch main --subdir src --filext java,jsp,vm
+
+- in a git repository tree - include untracked files
+
+       $ py props_check.py locate config.properties /messy_project/repo --untracked
+
+- in any directory
+
+       $ py props_check.py locate config.properties /messy_project/mydir --noindex
 
 > A key is currently being located using **git grep** command - ie:
 
-     $ git grep -c "<key>" <branch> -- *.java *.vm 
-     $ git grep -c "<key>" <branch> -- <subdir/>*.java <subdir/>*.vm
+     $ git grep -c [--untracked | --no-index] <key>
+     $ git grep -c <key> <branch> -- *.java *.vm 
+     $ git grep -c <key> <branch> -- <subdir/>*.java <subdir/>*.vm