Improved wording for login

src/app/login/login.component.html

@@ -40,14 +40,14 @@
 						</div>
 					</mat-card>
 				</mat-step>
-				<mat-step label="Step 2">
+				<mat-step label="ZGo confirms your login on the Zcash blockhain:">
 					<p>{{barMessage}}</p>
 					<mat-progress-bar
 						[mode]="barMode"
 						[value]="barValue">
 					</mat-progress-bar>
 				</mat-step>
-				<mat-step label="Step 3">
+				<mat-step label="Enter the PIN sent by ZGo to confirm wallet ownership:">
 					<mat-card [formGroup]="pinForm">
 						<h4>
 							Check your wallet