Modify strings: can not --> cannot, remove space before ?

res/values/strings.xml

@@ -173,13 +173,13 @@
 	<string name="auth_unsupported_multiaccount">%1$s does not support multiple accounts</string>
 	<string name="auth_fail_get_user_name">Your server is not returning a correct user id, please contact an administrator
 	</string>
-	<string name="auth_can_not_auth_against_server">Can not authenticate against this server</string>
+	<string name="auth_can_not_auth_against_server">Cannot authenticate against this server</string>
     
     <string name="fd_keep_in_sync">Keep file up to date</string>
     <string name="common_rename">Rename</string>
     <string name="common_remove">Remove</string>
-    <string name="confirmation_remove_alert">"Do you really want to remove %1$s ?"</string>
-    <string name="confirmation_remove_folder_alert">"Do you really want to remove %1$s and its contents ?"</string>
+    <string name="confirmation_remove_alert">"Do you really want to remove %1$s?"</string>
+    <string name="confirmation_remove_folder_alert">"Do you really want to remove %1$s and its contents?"</string>
     <string name="confirmation_remove_local">Local only</string>
     <string name="confirmation_remove_folder_local">Local contents only</string>
     <string name="confirmation_remove_remote">Remove from server</string>
@@ -244,7 +244,7 @@
     <string name="conflict_dont_upload">Don\'t upload</string>
     
     <string name="preview_image_description">Image preview</string>
-    <string name="preview_image_error_unknown_format">This image can not be shown</string>
+    <string name="preview_image_error_unknown_format">This image cannot be shown</string>
     
     <string name="error__upload__local_file_not_copied">%1$s could not be copied to %2$s local folder</string>
     <string name="actionbar_failed_instant_upload">Failed InstantUpload</string>
@@ -271,5 +271,5 @@
 	<string name="copy_link">Copy link</string>
 	<string name="clipboard_text_copied">Copied to clipboard</string>
 
-	<string name="error_cant_bind_to_operations_service">Critical error: can not perform operations</string>
+	<string name="error_cant_bind_to_operations_service">Critical error: cannot perform operations</string>
 </resources>