Typo fix in documentation

Signed-off-by: Kimmo R. M. Hovi <ext.kimmo.hovi@findy.fi>

services/tenant-ui/README.md

@@ -13,7 +13,7 @@ The architechture consists of
 
 ## Set up your configuration
 
-In tenant-ui/config add a `local.json` file to add any specific config you'd like for your local instance (otheriwse see `default.json` for defaults). At this point the only thing you'll probably want to override is the Traction URL. So your local.json can just look like this for example:
+In tenant-ui/config add a `local.json` file to add any specific config you'd like for your local instance (otherwise see `default.json` for defaults). At this point the only thing you'll probably want to override is the Traction URL. So your local.json can just look like this for example:
 
 ```
 {