diff --git a/batch_preverify_stack_files_after_freezing.m b/batch_verify_mj2_files_after_freezing.m
similarity index 94%
rename from batch_preverify_stack_files_after_freezing.m
rename to batch_verify_mj2_files_after_freezing.m
index 427966b..3009d8a 100644
--- a/batch_preverify_stack_files_after_freezing.m
+++ b/batch_verify_mj2_files_after_freezing.m
@@ -11,7 +11,7 @@ function batch_preverify_stack_files_after_freezing(mj2_folder_name, ...
     bsub_options = '-P mouselight -W 59 -J verify-frozen' ;
     find_and_batch(tif_folder_name, ...
                    @does_need_preverification_after_freezing, ...
-                   @preverify_single_tif_file_after_mj2_from_tif, ...
+                   @verify_single_mj2_file_after_freezing, ...
                    'do_submit', do_submit, ...
                    'do_try', do_try, ...
                    'submit_host_name', submit_host_name, ...
diff --git a/verify_tif_files_after_mj2_from_tif.m b/check_certs_after_verifying_freezing.m
similarity index 87%
rename from verify_tif_files_after_mj2_from_tif.m
rename to check_certs_after_verifying_freezing.m
index 992fe2b..f4afad8 100644
--- a/verify_tif_files_after_mj2_from_tif.m
+++ b/check_certs_after_verifying_freezing.m
@@ -1,4 +1,4 @@
-function verify_tif_files_after_mj2_from_tif(tif_root_folder_path, mj2_root_folder_path)
+function check_certs_after_verifying_freezing(tif_root_folder_path, mj2_root_folder_path)
     % Makes sure there's a .similar-mj2-exists for each .tif file in
     % tif_root_folder_path.
 
diff --git a/freeze_mouselight_folder.m b/freeze_mouselight_folder.m
index 30bed72..4a737cb 100644
--- a/freeze_mouselight_folder.m
+++ b/freeze_mouselight_folder.m
@@ -42,14 +42,14 @@ function freeze_mouselight_folder(...
     if do_verification ,
         % Use the cluster to check that all compressed .tif's match their .mj2 well
         % enough, and write a 'certificate' file to represent that.
-        fprintf('Doing batch preverification of .tif files...\n') ;
-        batch_preverify_stack_files_after_freezing(mj2_output_folder_path, ...
-                                                   tif_input_folder_path, ...
-                                                   do_run_on_cluster, ...
-                                                   do_try, ...
-                                                   submit_host_name, ...
-                                                   maximum_running_slot_count)
-        fprintf('Done with batch preverification of .tif files.\n') ;
+        fprintf('Doing batch verification of .tif files...\n') ;
+        batch_verify_mj2_files_after_freezing(mj2_output_folder_path, ...
+                                              tif_input_folder_path, ...
+                                              do_run_on_cluster, ...
+                                              do_try, ...
+                                              submit_host_name, ...
+                                              maximum_running_slot_count)
+        fprintf('Done with batch verification of .tif files.\n') ;
         
         % Wait a bit to make sure the filesystem changes have propagated
         if do_run_on_cluster ,
@@ -57,9 +57,9 @@ function freeze_mouselight_folder(...
         end
     
         % Check that all the cetificate files that should be there, are there
-        fprintf('Doing verification of .tif files...\n') ;
-        verify_tif_files_after_mj2_from_tif(tif_input_folder_path, mj2_output_folder_path) ;
-        fprintf('Done with verification of .tif files.\n') ;
+        fprintf('Checking output .mj2 verification certificates...\n') ;
+        check_certs_after_verifying_freezing(tif_input_folder_path, mj2_output_folder_path) ;
+        fprintf('Done with checking output .mj2 verification certificates.\n') ;
         
         % Verify that all the non-tif files exist on the mj2 side
         fprintf('Doing verification of non-.tif files...\n') ;
diff --git a/preverify_single_tif_file_after_mj2_from_tif.m b/verify_single_mj2_file_after_freezing.m
similarity index 92%
rename from preverify_single_tif_file_after_mj2_from_tif.m
rename to verify_single_mj2_file_after_freezing.m
index aa53d1f..ef977c6 100644
--- a/preverify_single_tif_file_after_mj2_from_tif.m
+++ b/verify_single_mj2_file_after_freezing.m
@@ -1,4 +1,4 @@
-function preverify_single_tif_file_after_mj2_from_tif(tif_file_path, tif_root_folder_name, mj2_root_folder_name)
+function verify_single_mj2_file_after_freezing(tif_file_path, tif_root_folder_name, mj2_root_folder_name)
     % Checks that the mj2 is similar to the .tif, and outputs a .similar-mj2-exists file in the
     % tif folder if they are similar.  If unable to verify, writes nothing.
     relative_file_path_of_tif = relpath(tif_file_path, tif_root_folder_name) ;