Update bld/namelist_files/namelist_definition.xml

Co-authored-by: goldy <1588651+gold2718@users.noreply.github.com>

Author: mvertens

bld/namelist_files/namelist_definition.xml

@@ -10312,8 +10312,7 @@ Default: path
 </entry>
 <entry id="stream_co2_surface_source_mesh_filename" type="char*256" input_pathname="abs" category="CO2 surface source"
        group="co2_surface_source_stream_nl" valid_values="" >
-  Grid mesh file corresponding to stream_co2_surface_source_data_filename. If stream_co2_surface_source_map
-  If stream_co2_surface_source_mapalgo is 'nearest_lat' then this must be set to 'none'
+  Grid mesh file corresponding to stream_co2_surface_source_data_filename. If stream_co2_surface_source_mapalgo is 'nearest_lat' then this must be set to 'none'
   Default: Must be set by user.
 </entry>
 <entry id="stream_co2_surface_source_data_filename" type="char*256" input_pathname="abs" category="CO2 surface source"