diff --git a/src/lib/openjp2/j2k.c b/src/lib/openjp2/j2k.c
index a8dc22b9..da06f36e 100644
--- a/src/lib/openjp2/j2k.c
+++ b/src/lib/openjp2/j2k.c
@@ -9737,7 +9737,7 @@ static OPJ_BOOL opj_j2k_decode_one_tile (       opj_j2k_t *p_j2k,
 
                 if(l_current_tile_no == l_tile_no_to_dec)
                 {
-                        /* move into the codestream to the the first SOT (FIXME or not move?)*/
+                        /* move into the codestream to the first SOT (FIXME or not move?)*/
                         if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2, p_manager) ) ) {
                                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
                                 opj_free(l_current_data);
@@ -10806,7 +10806,7 @@ OPJ_BOOL opj_j2k_write_tile (opj_j2k_t * p_j2k,
                         }
                 }
 
-                /* now copy data into the the tile component */
+                /* now copy data into the tile component */
                 if (! opj_tcd_copy_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
                         opj_event_msg(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
                         return OPJ_FALSE;
diff --git a/src/lib/openjp2/pi.c b/src/lib/openjp2/pi.c
index 1697bcbc..bfee10a2 100644
--- a/src/lib/openjp2/pi.c
+++ b/src/lib/openjp2/pi.c
@@ -136,10 +136,10 @@ static void opj_pi_update_encode_not_poc (  opj_cp_t *p_cp,
  * @param	p_tx1			pointer that will hold the X1 parameter for the tile
  * @param	p_ty0			pointer that will hold the Y0 parameter for the tile
  * @param	p_ty1			pointer that will hold the Y1 parameter for the tile
- * @param	p_max_prec		pointer that will hold the the maximum precision for all the bands of the tile
- * @param	p_max_res		pointer that will hold the the maximum number of resolutions for all the poc inside the tile.
- * @param	p_dx_min			pointer that will hold the the minimum dx of all the components of all the resolutions for the tile.
- * @param	p_dy_min			pointer that will hold the the minimum dy of all the components of all the resolutions for the tile.
+ * @param	p_max_prec		pointer that will hold the maximum precision for all the bands of the tile
+ * @param	p_max_res		pointer that will hold the maximum number of resolutions for all the poc inside the tile.
+ * @param	p_dx_min			pointer that will hold the minimum dx of all the components of all the resolutions for the tile.
+ * @param	p_dy_min			pointer that will hold the minimum dy of all the components of all the resolutions for the tile.
  */
 static void opj_get_encoding_parameters(const opj_image_t *p_image,
                                         const opj_cp_t *p_cp,
@@ -167,10 +167,10 @@ static void opj_get_encoding_parameters(const opj_image_t *p_image,
  * @param	p_tx1			pointer that will hold the X1 parameter for the tile
  * @param	p_ty0			pointer that will hold the Y0 parameter for the tile
  * @param	p_ty1			pointer that will hold the Y1 parameter for the tile
- * @param	p_max_prec		pointer that will hold the the maximum precision for all the bands of the tile
- * @param	p_max_res		pointer that will hold the the maximum number of resolutions for all the poc inside the tile.
- * @param	p_dx_min		pointer that will hold the the minimum dx of all the components of all the resolutions for the tile.
- * @param	p_dy_min		pointer that will hold the the minimum dy of all the components of all the resolutions for the tile.
+ * @param	p_max_prec		pointer that will hold the maximum precision for all the bands of the tile
+ * @param	p_max_res		pointer that will hold the maximum number of resolutions for all the poc inside the tile.
+ * @param	p_dx_min		pointer that will hold the minimum dx of all the components of all the resolutions for the tile.
+ * @param	p_dy_min		pointer that will hold the minimum dy of all the components of all the resolutions for the tile.
  * @param	p_resolutions	pointer to an area corresponding to the one described above.
  */
 static void opj_get_all_encoding_parameters(const opj_image_t *p_image,
diff --git a/src/lib/openmj2/mj2.h b/src/lib/openmj2/mj2.h
index 611e6350..8761111f 100644
--- a/src/lib/openmj2/mj2.h
+++ b/src/lib/openmj2/mj2.h
@@ -378,7 +378,7 @@ Read the structure of an MJ2 file
 */
 OPJ_API int OPJ_CALLCONV mj2_read_struct(FILE *file, opj_mj2_t *mj2);
 /**
-Write the the MOOV box to an output buffer stream
+Write the MOOV box to an output buffer stream
 @param movie MJ2 movie structure 
 @param cio Output buffer stream
 */