diff --git a/metis_wcs.pro b/metis_wcs.pro
index 85c0ec179d41010bc977e36fb10715b8729261ef..1a4b6564d8b7196242fcca1c699200d90b820f6e 100644
--- a/metis_wcs.pro
+++ b/metis_wcs.pro
@@ -204,19 +204,19 @@ function metis_wcs, header, cal_pack, ref_detector = ref_detector
 	wcs.add, { $
 		name: 'FS_XCEN', $
 		value: crpix[0], $
-		comment: '[pixel] Metis field-stop center location along axis 1'}
+		comment: '[pixel] Metis FS center location along axis 1'}
 	wcs.add, { $
 		name: 'FS_YCEN', $
 		value: crpix[1], $
-		comment: '[pixel] Metis field-stop center location along axis 2'}
+		comment: '[pixel] Metis FS center location along axis 2'}
 	wcs.add, { $
 		name: 'FSPIX1', $
 		value: crpix[0], $
-		comment: '[pixel] Metis field-stop center location along axis 1'}
+		comment: '[pixel] Metis FS center location along axis 1'}
 	wcs.add, { $
 		name: 'FSPIX2', $
 		value: crpix[1], $
-		comment: '[pixel] Metis field-stop center location along axis 2'}
+		comment: '[pixel] Metis FS center location along axis 2'}
 	wcs.add, { $
 		name: 'SC_XCEN', $
 		value: pntpix[0], $
diff --git a/solo_get_ephemeris.pro b/solo_get_ephemeris.pro
index 58a18f6e598ca65430e3e77ab1d6e2f17ab1a86b..061cce0f7976ba798909095b81eec476f4f05d77 100644
--- a/solo_get_ephemeris.pro
+++ b/solo_get_ephemeris.pro
@@ -227,11 +227,11 @@ function solo_get_ephemeris, header, cal_pack
 	ephemerides.add, { $
 		name: 'DATE_EAR', $
 		value: date_ear, $
-		comment: '[UTC] Start time of observation, corrected to Earth'}
+		comment: '[UTC] Obs. start time corrected to Earth'}
 	ephemerides.add, { $
 		name: 'DATE_SUN', $
 		value: date_sun, $
-		comment: '[UTC] Start time of observation, corrected to Sun'}
+		comment: '[UTC] Obs. start time corrected to Sun'}
 
 	return, ephemerides
 end