Update index.html

index.html

@@ -41,7 +41,7 @@
 
 <p>Get the source and build in Visual Studio (2013 and 2015 should work). using cmd line, go to the build folder and run a command as follows:</p>
 
-<p>b2uploader --i  --a  --d </p>
+<p>b2uploader --i account_id --a app_key  --d direcotry_to_upload </p>
 
 <p>where account id and app key are gotten from BackBlaze's site, and the directory is the folder you want uploaded</p>