/COMMENT_COLUMN=CONTEXT_DEPENDENT (D) /COMMENT_COLUMN=number The /COMMENT_COLUMN=CONTEXT_DEPENDENT qualifier specifies that the comment column should be determined from the context. LSE finds the first trailing comment in the range, uses the starting position of that comment as the comment column, and adjusts all subsequent comments to conform with the first. This is the default. The /COMMENT_COLUMN=number qualifier specifies the column in which to align the comments. All trailing comments in the range are aligned with the specified column number, which must be an integer ranging from 1 to 131.