Fix typo in mujoco.h

PiperOrigin-RevId: 500675056
Change-Id: Ie4958609563b2826cc4965b42ad4d22248c733ef

include/mujoco/mujoco.h

@@ -246,7 +246,7 @@ MJAPI void mj_fwdVelocity(const mjModel* m, mjData* d);
 // Compute actuator force qfrc_actuator.
 MJAPI void mj_fwdActuation(const mjModel* m, mjData* d);
 
-// Add up all non-constraint forces, compute qacc_unc.
+// Add up all non-constraint forces, compute qacc_smooth.
 MJAPI void mj_fwdAcceleration(const mjModel* m, mjData* d);
 
 // Run selected constraint solver.

introspect/functions.py

@@ -1018,7 +1018,7 @@ FUNCTIONS: Mapping[str, FunctionDecl] = dict([
                  ),
              ),
          ),
-         doc='Add up all non-constraint forces, compute qacc_unc.',
+         doc='Add up all non-constraint forces, compute qacc_smooth.',
      )),
     ('mj_fwdConstraint',
      FunctionDecl(

src/engine/engine_forward.h

@@ -76,7 +76,7 @@ MJAPI void mj_fwdVelocity(const mjModel* m, mjData* d);
 // compute actuator force
 MJAPI void mj_fwdActuation(const mjModel* m, mjData* d);
 
-// add up all non-constraint forces, compute qacc_unc
+// add up all non-constraint forces, compute qacc_smooth
 MJAPI void mj_fwdAcceleration(const mjModel* m, mjData* d);
 
 // forward constraint