-The resultant dictionary contains a CASE_LBL variable, which stores the
-names of the variables in the dictionary before the transposition. If
-the active file is subsequently transposed using @cmd{FLIP}, this
-variable can
-be used to recreate the original variable names.
+The resultant dictionary contains a CASE_LBL variable, a string
+variable of width 8, which stores the names of the variables in the
+dictionary before the transposition. Variables names longer than 8
+characters are truncated. If the active file is subsequently
+transposed using @cmd{FLIP}, this variable can be used to recreate the
+original variable names.