Add a colon after a string

Added colon symbol after a new string.

Signed-off-by: castillo92 37965565+castillo92@users.noreply.github.com

iOSClient/Supporting Files/en.lproj/Localizable.strings

@@ -171,7 +171,7 @@
 "_privacy_"                 = "Privacy";
 "_source_code_"             = "Get source code";
 "_account_select_"          = "Select the account";
-"_host_insert_"             = "Insert the host name, for example";
+"_host_insert_"             = "Insert the host name, for example:";
 "_certificate_not_found_"   = "File %@ in documents directory not found.";
 "_copy_failed_"             = "Copy failed";
 "_certificate_installed_"   = "Certificate installed";