diff --git a/README.md b/README.md
index 964a800..f8350ad 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,10 @@
 ## Command line use
 
 ### Usage
-`usage: jpylyzer.py [-h] [--verbose] [--wrapper] [--version] ...`
+
+`usage: jpylyzer.py [-h] [--verbose] [--wrapper] [--nullxml] [--nopretty]
+                   [--version]
+                   ...`
 
 ### Positional arguments
 
@@ -30,6 +33,8 @@
 
 `--nullxml` : extract null-terminated XML content from XML and UUID boxes (doesn't affect validation)
 
+`--nopretty` : suppress pretty-printing of XML output
+
 ## Output 
 Output is directed to the standard output device (*stdout*).
 
diff --git a/debian/jpylyzer.pod b/debian/jpylyzer.pod
index df3041e..67953f2 100644
--- a/debian/jpylyzer.pod
+++ b/debian/jpylyzer.pod
@@ -35,6 +35,10 @@ Wrap output for individual image(s) in 'results' XML element.
 
 Extract null-terminated XML content from XML and UUID boxes(doesn't affect validation).
 
+=item B<--nopretty>
+
+Suppress pretty-printing of XML output.
+
 =back
 
 =head1 ARGUMENTS
diff --git a/doc/jpylyzerUserManual.doc b/doc/jpylyzerUserManual.doc
index 85c7fd9..7c45ce0 100644
Binary files a/doc/jpylyzerUserManual.doc and b/doc/jpylyzerUserManual.doc differ
diff --git a/doc/jpylyzerUserManual.pdf b/doc/jpylyzerUserManual.pdf
index 41156ab..ff3168e 100644
Binary files a/doc/jpylyzerUserManual.pdf and b/doc/jpylyzerUserManual.pdf differ
diff --git a/jpylyzer/jpylyzer.py b/jpylyzer/jpylyzer.py
index 2178e05..613b2b2 100644
--- a/jpylyzer/jpylyzer.py
+++ b/jpylyzer/jpylyzer.py
@@ -571,7 +571,7 @@ def parseCommandLine():
                         action="store_true",
                         dest="noPrettyXMLFlag",
                         default=False,
-                        help="suppress pretty-printing of xml output")
+                        help="suppress pretty-printing of XML output")
     parser.add_argument('jp2In',
                         action="store",
                         type=str,