minor typo fixes

Author: qmacro

exercises/ex3/README.md

@@ -366,7 +366,7 @@ implementation in class z_bp_i_bookingsupplement_U_XXX unique
 16.	Save and Activate your work. Yes, you have not created the behavior implementation classes yet, but that is ok. You can still activate at this point.
 <br>![](/exercises/ex3/images/03_02_0160.png)
 
-17.	Now we will create Behavior Implementations for *Travel, Booking and BookingSupplement*. Right-clilck on your behavior definition and choose, “New Behavior Implementation“.
+17.	Now we will create Behavior Implementations for *Travel, Booking and BookingSupplement*. Right-click on your behavior definition and choose, “New Behavior Implementation“.
 <br>![](/exercises/ex3/images/03_02_0170.png)
 
 18.	Give the name of the ABAP Class as Z_BP_I_TRAVEL_U_XXX. Be sure to replace XXX with your group number. Technically, we refer to this as a “Behavior Pool“. Click “Next“ and then “Finish“.
@@ -1898,4 +1898,4 @@ define service Z_SD_C_TRAVEL_U_XXX {
 
 You've now created your Business Object data model, defined and implemented your Behaviors, created Projections over both, and exposed your data model as an OData service using the Unmanaged Scenario of the RESTful Programming Model
 
-Continue to - [Exercise 4 - ABAP RESTful Programming Model - Managed ](../ex4/README.md)
+Continue to - [Exercise 4 - ABAP RESTful Programming Model - Managed ](../ex4/README.md)