diff --git a/readme.md b/readme.md
index 6e4dc025..f06d50da 100644
--- a/readme.md
+++ b/readme.md
@@ -48,7 +48,7 @@ Please note that running the above install command can fail on some versions of
 
 Python 2.7+, python 3.x+
 
-Optionally, to enable on-the-fly conversion from one ebook format to another when using the send-to-kindle feature, or during editing ob ebooks metadata:
+Optionally, to enable on-the-fly conversion from one ebook format to another when using the send-to-kindle feature, or during editing of ebooks metadata:
 
 [Download and install](https://calibre-ebook.com/download) the Calibre desktop program for your platform and enter the folder including programm name (normally /opt/calibre/ebook-convert, or C:\Program Files\calibre\ebook-convert.exe) in the field "calibre's converter tool" on the setup page.