typo fixes

Author: quicklywilliam

policy/README.md

@@ -30,7 +30,7 @@ The goal of this specification is to enable Agencies to create, revise, and publ
 - Cap allowances (e.g. "Up to 500 additional scooters are permitted near train stations")
 - Speed-limit restrictions (e.g. "15 mph outside of downtown, 10 mph downtown")
 - Idle-time and disabled-time limitations (e.g. "5 days idle while rentable, 12 hours idle while unrentable, per device")
-- Trip surcharges and subsidies (e.g. "A $.25 cents applied when a trip ends downtown")
+- Trip surcharges and subsidies (e.g. "A $.25 cent fee applied when a trip ends downtown")
 
 The machine-readable format allows Providers to obtain policies and compute compliance where it can be determined entirely by data obtained internally.
 
@@ -245,7 +245,7 @@ An individual `Rule` object is defined by the following fields:
 | `user`  | Information for users, e.g. about helmet laws. Generally can't be enforced via events and telemetry.          |
 
 ### Rule Units
-Note that all rate in the `currency` defined in the [Policy](#policy)
+Note that all rates are in the `currency` defined in the [Policy](#policy)
 
 | Name      | Description         |
 | --------- | ------------------- |