Descriptive errors and comments

Author: pixelomer

AltKit/NSError+ALTServerError.m

@@ -33,7 +33,7 @@ - (nullable NSString *)alt_localizedDescription
             return NSLocalizedString(@"An unknown error occured.", @"");
 
         case ALTServerErrorConnectionFailed:
-            return NSLocalizedString(@"Could not connect to device.", @"");
+            return NSLocalizedString(@"Could not connect to device. Make sure you trusted this computer on your device.", @"");
 
         case ALTServerErrorLostConnection:
             return NSLocalizedString(@"Lost connection to device.", @"");
@@ -54,7 +54,7 @@ - (nullable NSString *)alt_localizedDescription
             return NSLocalizedString(@"You have reached the limit of 3 apps per device.", @"");
 
         case ALTServerErrorUnsupportediOSVersion:
-            return NSLocalizedString(@"Unsupported iOS version", @"");
+            return NSLocalizedString(@"This app does not support your device.", @"");
 
         case ALTServerErrorUnknownRequest:
             return NSLocalizedString(@"This app does not support this request.", @"");

AltSign/ALTSigner.mm

@@ -201,6 +201,7 @@ - (NSProgress *)signAppAtURL:(NSURL *)appURL provisioningProfiles:(NSArray<ALTPr
             }
 
             return profiles.firstObject;
+            // Original code: return nil
         };
 
         NSError * (^prepareApp)(ALTApplication *) = ^NSError *(ALTApplication *app) {