Progress Indicator: Remove trailing - on step without status

Author: interactivellama

components/progress-indicator/private/step.jsx

@@ -132,7 +132,7 @@ class Step extends React.Component {
 					{this.props.step.assistiveText ||
 						`${props.assistiveText.step} ${props.index + 1}: ${
 							props.step.label
-						} - ${status}`}
+						} ${status}`}
 				</span>
 			</a>
 		) : (
@@ -166,11 +166,11 @@ class Step extends React.Component {
 		const renderIcon = this.props.isCompleted || this.props.isError;
 		let status = '';
 		if (this.props.isError) {
-			status = this.props.assistiveText.errorStep;
+			status = `- ${this.props.assistiveText.errorStep}`;
 		} else if (this.props.isCompleted) {
-			status = this.props.assistiveText.completedStep;
+			status = `- ${this.props.assistiveText.completedStep}`;
 		} else if (this.props.isDisabled) {
-			status = this.props.assistiveText.disabledStep;
+			status = `- ${this.props.assistiveText.disabledStep}`;
 		}
 
 		const tooltipProps = {