[Blog] typo

Author: balat

_posts/2020-05-04-ot.md

@@ -17,7 +17,7 @@ coming from the bottom of the screen (or from another side).
 Try it online with a mobile phone in [Ocsigen Start's demo][demo] or
 on the app [Mon club près de chez moi][mcpdcm].
 
-You can also test it on mobiles apps:
+You can also test it on mobile apps:
  - [Ocsigen Start demo][demoandroid]
  - Be Sport [Android][besportandroid] / [iOS][besportios]