diff --git a/python/obitools3/commands/clean.pyx b/python/obitools3/commands/clean.pyx
index b261213..dedc33d 100755
--- a/python/obitools3/commands/clean.pyx
+++ b/python/obitools3/commands/clean.pyx
@@ -2,7 +2,6 @@
 
 from obitools3.apps.progress cimport ProgressBar  # @UnresolvedImport
 from obitools3.dms.dms cimport DMS
-from obitools3.dms.capi.obidms cimport OBIDMS_p
 from obitools3.dms.view import RollbackException
 from obitools3.dms.capi.obiclean cimport obi_clean
 from obitools3.apps.optiongroups import addMinimalInputOption, addMinimalOutputOption
diff --git a/src/upperband.c b/src/upperband.c
index 8059ca0..090b417 100755
--- a/src/upperband.c
+++ b/src/upperband.c
@@ -230,7 +230,7 @@ int thresholdLCS4(int32_t reflen, int32_t lcs)
 }
 
 
-Kmer_table_p hash_seq_column(Obiview_p view, OBIDMS_column_p seq_col, index_t seq_idx)		// TODO move in another file (obi_align.c)
+Kmer_table_p hash_seq_column(Obiview_p view, OBIDMS_column_p seq_col, index_t seq_idx)		// TODO move in another file (obi_lcs.c?)
 {
 	size_t       i;
 	size_t       seq_count;
@@ -347,7 +347,7 @@ void align_filters(Kmer_table_p ktable, Obi_blob_p seq1, Obi_blob_p seq2, index_
 		double threshold, bool normalize, int reference, bool similarity_mode, double* score, int* LCSmin,
 		bool can_be_identical)
 {	// score takes value -2 if filters are not passed, -1 if filters are passed and >= 0 with max score if the 2 sequences are identical.
-	// TODO move to obi_align.c
+	// TODO move to obi_lcs.c?
 
 	int l1;
 	int l2;