cdsFilt.md

@@ -9,7 +9,7 @@ Generally speaking the `cdsFilt*` blocks take a floating point value as input th
 | `_OFFSET`   | An offset that will be added to the sum of the input and excitation in the module.. | Yes |
 | `_GAIN`   | A value that will be multiplied but the output of the 10 filters in the module. | No |
 | `_TRAMP`   | The time (in seconds) that the module will ramp its output over. TODO: on a new config? | No |
-| `_LIMIT`   | An upper value that output of the module will be limited to.  | Yes |
+| `_LIMIT`   | An upper value that output of the module will be limited to. This value will be used as the upper limit and a negated version will be used as a lower limit.   | Yes |
 | `_SW1`   | Momentary filter switch selections, lower 16 bits. [bitmap](cdsFilter*-Switch-(SW)-Settings) | No |
 | `_SW2`   | Momentary filter switch selections, upper 16 bits. [bitmap](cdsFilter*-Switch-(SW)-Settings) | No |
 | `_RSET`   | Momentary channel used to clear filter histories or (re)load coefficients. [bit 0 -> load coef, bit 1 -> reset history](https://git.ligo.org/cds/software/advligorts/-/blob/master/src/include/fm10Gen_types.h#L48) | No |