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-rw-r--r--docs/Config_Reference.md18
1 files changed, 13 insertions, 5 deletions
diff --git a/docs/Config_Reference.md b/docs/Config_Reference.md
index cc78ddbe..bcccebe0 100644
--- a/docs/Config_Reference.md
+++ b/docs/Config_Reference.md
@@ -88,16 +88,22 @@ kinematics:
# deltesian, polar, winch, or none. This parameter must be specified.
max_velocity:
# Maximum velocity (in mm/s) of the toolhead (relative to the
-# print). This parameter must be specified.
+# print). This value may be changed at runtime using the
+# SET_VELOCITY_LIMIT command. This parameter must be specified.
max_accel:
# Maximum acceleration (in mm/s^2) of the toolhead (relative to the
-# print). This parameter must be specified.
+# print). Although this parameter is described as a "maximum"
+# acceleration, in practice most moves that accelerate or decelerate
+# will do so at the rate specified here. The value specified here
+# may be changed at runtime using the SET_VELOCITY_LIMIT command.
+# This parameter must be specified.
#max_accel_to_decel:
# A pseudo acceleration (in mm/s^2) controlling how fast the
# toolhead may go from acceleration to deceleration. It is used to
# reduce the top speed of short zig-zag moves (and thus reduce
-# printer vibration from these moves). The default is half of
-# max_accel.
+# printer vibration from these moves). The value specified here may
+# be changed at runtime using the SET_VELOCITY_LIMIT command. The
+# default is half of max_accel.
#square_corner_velocity: 5.0
# The maximum velocity (in mm/s) that the toolhead may travel a 90
# degree corner at. A non-zero value can reduce changes in extruder
@@ -107,7 +113,9 @@ max_accel:
# larger than 90 degrees will have a higher cornering velocity while
# corners with angles less than 90 degrees will have a lower
# cornering velocity. If this is set to zero then the toolhead will
-# decelerate to zero at each corner. The default is 5mm/s.
+# decelerate to zero at each corner. The value specified here may be
+# changed at runtime using the SET_VELOCITY_LIMIT command. The
+# default is 5mm/s.
```
### [stepper]