Update changelog and comment in config

CHANGELOG.md

@@ -14,6 +14,10 @@ way to update this template, but currently, we follow a pattern:
 
 ## Upcoming version 2018-XX-XX
 
+- [change] Remove generic perUnit translations and replace them with specific night, day and unit
+  translations depending on booking unit chosen in config.
+  [#970](https://github.com/sharetribe/flex-template-web/pull/970)
+
 - [fix] Formatting docs with newest Prettier - related commit was lost in #967 at some point.
   [#975](https://github.com/sharetribe/flex-template-web/pull/975)
 - [change] Improved documents related to onboarding: env.md, deploying-to-production.md,

src/config.js

@@ -32,9 +32,8 @@ const bookingProcessAlias = 'preauth-with-nightly-booking/release-1';
 //
 // Possible values: ['line-item/night', 'line-item/day', 'line-item/units';]
 //
-// Note: if you change this, many of the generic translations will
-// still show information about nights. Make sure to go through the
-// translations when the unit is changed.
+// Note: translations will use different translation keys for night, day or unit
+// depending on the value chosen.
 const bookingUnitType = 'line-item/night';
 
 // Should the application fetch available time slots (currently defined as