Update readme.md

Author: jwillemsen

readme.md

@@ -11,7 +11,7 @@ The HA Integration was cloned by Rospogrigio's work and can coexisting with the
 # Installation using HACS:
 
 Open `HACS` section then `Integrations` and click on three points menu at top right. Click on `custom repositories` and add `https://github.com/speleolontra/daikin_residential_altherma` as integration category.
-this will copy the `daikin_residential_altherma` folder in the `custom_components` folder of Home Assistant.
+This will copy the `daikin_residential_altherma` folder in the `custom_components` folder of Home Assistant.
 Make sure to restart home Assistant, then go to `Using config flow` chapter.
 
 # Manual Installation