diff --git a/Command-Line-Usage.md b/Command-Line-Usage.md
index 671edc4..f986962 100644
--- a/Command-Line-Usage.md
+++ b/Command-Line-Usage.md
@@ -38,6 +38,10 @@
       --list-langs          List available languages for tesseract engine.
       --print-parameters    Print tesseract parameters to stdout.
 
+## OCR only first page of a multi-page tiff
+
+  Use the config variable as part of command `-c tessedit_page_number=0 ` 
+
 ## Simplest Invocation to OCR an image
 
     tesseract imagename outputbase