diff --git a/lisainstrument/instrument.py b/lisainstrument/instrument.py
index 7bc02c155569c94cd6ebd0d27d3096b3eaafb043..f3471e6280ba4679f75676da6e54ca967122ab1b 100755
--- a/lisainstrument/instrument.py
+++ b/lisainstrument/instrument.py
@@ -159,7 +159,7 @@ class Instrument:
             ttl_coeffs: tuple (local_phi, distant_phi, local_eta, distant_eta) of dictionaries of
                 tilt-to-length coefficients on each MOSA [m/rad], 'default' for a default set of
                 coefficients, or 'random' to randomly generate a set of coefficients in a uniform
-                distribution [-1.6, 1.6] µm/rad (for local) and [-1.65, 1.65] µm/rad (for distant)
+                distribution [-2.3, 2.3] mm/rad
             sc_jitter_asds: tuple of dictionaries of angular jitter amplitude spectral densities
                 for spacecraft, ordered as (yaw, pitch, roll) [rad/sqrt(Hz)]
             mosa_jitter_asds: tuple of dictionaries of angular jitter amplitude spectral densities