Minor Text Changes (#2435)

Author: blingh

exercises/concept/developer-privileges/.docs/instructions.md

@@ -20,7 +20,7 @@ authenticator.Admin;
 // => {"[email protected]", {"green", 0.9m}, ["Chanakya", "Mumbai", "India"]}
 ```
 
-## 2 Store the developers' details hard-coded in the system and make them available in the form of a dictionary
+## 2. Store the developers' details hard-coded in the system and make them available in the form of a dictionary
 
 The developers' details are as follows:
 

exercises/concept/remote-control-competition/.docs/instructions.md

@@ -35,7 +35,7 @@ exp.DistanceTravelled
 
 Please implement the `IComparable<T>` interface in the `ProductionRemoteControlCar` class. The default sort order for cars should be ascending order of victories.
 
-Implement the static `TestTrack.GetRankedCars()` to return the cars passed is sorted in ascending order of number of victories.
+Implement the static `TestTrack.GetRankedCars()` to return the passed cars sorted in ascending order of number of victories.
 
 ```csharp
 var prc1 = new ProductionRemoteControlCar();