diff --git a/doc/DESI_SPECTRO_REDUX/SPECPROD/zcatalog/zpix-SURVEY-PROGRAM.rst b/doc/DESI_SPECTRO_REDUX/SPECPROD/zcatalog/zpix-SURVEY-PROGRAM.rst
index 486ff0d7..ecdf87a3 100644
--- a/doc/DESI_SPECTRO_REDUX/SPECPROD/zcatalog/zpix-SURVEY-PROGRAM.rst
+++ b/doc/DESI_SPECTRO_REDUX/SPECPROD/zcatalog/zpix-SURVEY-PROGRAM.rst
@@ -95,7 +95,7 @@ Required Data Table Columns
 ========================== =========== ============ =====================================================================================================================================
 Name                       Type        Units        Description
 ========================== =========== ============ =====================================================================================================================================
-TARGETID                   int64                    ID (unique to file? and the whole survey?)
+TARGETID                   int64                    Unique DESI target ID
 SURVEY [1]_                char[7]                  Survey name
 PROGRAM [1]_               char[6]                  DESI program type - BRIGHT, DARK, BACKUP, OTHER
 HEALPIX                    int32                    HEALPixel containing this location at NSIDE=64 in the NESTED scheme
diff --git a/doc/DESI_SPECTRO_REDUX/SPECPROD/zcatalog/ztile-SURVEY-PROGRAM-GROUPTYPE.rst b/doc/DESI_SPECTRO_REDUX/SPECPROD/zcatalog/ztile-SURVEY-PROGRAM-GROUPTYPE.rst
index 53b55949..149552b5 100644
--- a/doc/DESI_SPECTRO_REDUX/SPECPROD/zcatalog/ztile-SURVEY-PROGRAM-GROUPTYPE.rst
+++ b/doc/DESI_SPECTRO_REDUX/SPECPROD/zcatalog/ztile-SURVEY-PROGRAM-GROUPTYPE.rst
@@ -94,7 +94,7 @@ Required Data Table Columns
 ========================== =========== ============ =====================================================================================================================================
 Name                       Type        Units        Description
 ========================== =========== ============ =====================================================================================================================================
-TARGETID                   int64                    ID (unique to file? and the whole survey?)
+TARGETID                   int64                    Unique DESI target ID
 SURVEY [1]_                char[7]                  Survey name
 PROGRAM [1]_               char[6]                  DESI program type - BRIGHT, DARK, BACKUP, OTHER
 LASTNIGHT                  int32                    Final night of observation included in a series of coadds