diff --git a/liboffloadmic/include/coi/source/COIBuffer_source.h b/liboffloadmic/include/coi/source/COIBuffer_source.h
index e1f91572a34..b90d50554bf 100644
--- a/liboffloadmic/include/coi/source/COIBuffer_source.h
+++ b/liboffloadmic/include/coi/source/COIBuffer_source.h
@@ -373,7 +373,7 @@ typedef struct arr_desc
 {
     int64_t base;       // Base address
     int64_t rank;       // Rank of array, i.e. number of dimensions
-    dim_desc dim[3];    // This array has as many elements as “rank”
+    dim_desc dim[3];    // This array has as many elements as 'rank'
     // currently limited to 3.
 } arr_desc;