More wording changes and a note.
@@ -20,12 +20,12 @@ order you wish them to appear in the output file.
### Column Ranges
-When building the list of column names, you may use `..` to indicate a range of column names (e.g., `first .. last`)
+When listing the output column names, you may use `..` to indicate a range of column names (e.g., `first .. last`)
in the order of the columns in the input file.
### Elipses
-When building the list of column names, you may use `...` to indicate all columns not explicitly mentioned.
+When listing the output column names, you may use `...` to indicate all columns not explicitly mentioned.
### Trimming Columns
@@ -33,6 +33,10 @@ You may remove ("trim") columns with this command using the `--trim` option.
When this option is specified, all unmentioned columns will be removed
from the output file.
+!!! note
+ `kgtk remove-columns --trim` will not complain if there are no columns to
+ trim.
+
!!! note
If you use this option to remove a required column name (`id` for KGTK
node files, (`node1`, `label`, `node2`) for a KGTK edge file), then
