Fix copy

Signal/src/Loki/View Controllers/JoinPublicChatVC.swift

@@ -176,7 +176,7 @@ private final class EnterChatURLVC : UIViewController {
     
     // MARK: Components
     private lazy var chatURLTextField: TextField = {
-        let result = TextField(placeholder: "https://chat.getsession.org")
+        let result = TextField(placeholder: "Enter an open group URL")
         result.keyboardType = .URL
         result.autocapitalizationType = .none
         return result
@@ -186,22 +186,14 @@ private final class EnterChatURLVC : UIViewController {
     override func viewDidLoad() {
         // Remove background color
         view.backgroundColor = .clear
-        // Set up top explanation label
+        // Set up explanation label
-        let topExplanationLabel = UILabel()
+        let explanationLabel = UILabel()
-        topExplanationLabel.textColor = Colors.text.withAlphaComponent(Values.unimportantElementOpacity)
+        explanationLabel.textColor = Colors.text.withAlphaComponent(Values.unimportantElementOpacity)
-        topExplanationLabel.font = .systemFont(ofSize: Values.smallFontSize)
+        explanationLabel.font = .systemFont(ofSize: Values.verySmallFontSize)
-        topExplanationLabel.text = NSLocalizedString("Enter an open group URL", comment: "")
+        explanationLabel.text = NSLocalizedString("Open groups can be joined by anyone and do not provide full metadata protection", comment: "")
-        topExplanationLabel.numberOfLines = 0
+        explanationLabel.numberOfLines = 0
-        topExplanationLabel.textAlignment = .center
+        explanationLabel.textAlignment = .center
-        topExplanationLabel.lineBreakMode = .byWordWrapping
+        explanationLabel.lineBreakMode = .byWordWrapping
-        // Set up bottom explanation label
-        let bottomExplanationLabel = UILabel()
-        bottomExplanationLabel.textColor = Colors.text.withAlphaComponent(Values.unimportantElementOpacity)
-        bottomExplanationLabel.font = .systemFont(ofSize: Values.verySmallFontSize)
-        bottomExplanationLabel.text = NSLocalizedString("Open groups can be joined by anyone and do not provide full metadata protection", comment: "")
-        bottomExplanationLabel.numberOfLines = 0
-        bottomExplanationLabel.textAlignment = .center
-        bottomExplanationLabel.lineBreakMode = .byWordWrapping
         // Next button
         let nextButton = Button(style: .prominentOutline, size: .large)
         nextButton.setTitle(NSLocalizedString("Next", comment: ""), for: UIControl.State.normal)
@@ -213,7 +205,7 @@ private final class EnterChatURLVC : UIViewController {
         nextButtonContainer.pin(.trailing, to: .trailing, of: nextButton, withInset: 80)
         nextButtonContainer.pin(.bottom, to: .bottom, of: nextButton)
         // Set up stack view
-        let stackView = UIStackView(arrangedSubviews: [ chatURLTextField, UIView.spacer(withHeight: Values.smallSpacing), topExplanationLabel, UIView.vStretchingSpacer(), nextButtonContainer, UIView.spacer(withHeight: Values.smallSpacing), bottomExplanationLabel ])
+        let stackView = UIStackView(arrangedSubviews: [ chatURLTextField, UIView.vStretchingSpacer(), nextButtonContainer, UIView.spacer(withHeight: Values.smallSpacing), explanationLabel ])
         stackView.axis = .vertical
         stackView.alignment = .fill
         let bottomSpacing = isSmallScreen ? Values.smallSpacing : Values.largeSpacing