diff --git a/doc/src/fix_restrain.rst b/doc/src/fix_restrain.rst
index fdc5be06bc..c25867197a 100644
--- a/doc/src/fix_restrain.rst
+++ b/doc/src/fix_restrain.rst
@@ -13,7 +13,7 @@ Syntax
 * ID, group-ID are documented in :doc:`fix <fix>` command
 * restrain = style name of this fix command
 * one or more keyword/arg pairs may be appended
-* keyword = *bond* or *angle* or *dihedral*
+* keyword = *bond* or *lbound* or *angle* or *dihedral*
 
   .. parsed-literal::
 
@@ -23,7 +23,7 @@ Syntax
          r0start = equilibrium bond distance at start of run (distance units)
          r0stop = equilibrium bond distance at end of run (optional) (distance units). If not
            specified it is assumed to be equal to r0start
-       *lbond* args = atom1 atom2 Kstart Kstop r0start (r0stop)
+       *lbound* args = atom1 atom2 Kstart Kstop r0start (r0stop)
          atom1,atom2 = IDs of 2 atoms in bond
          Kstart,Kstop = restraint coefficients at start/end of run (energy units)
          r0start = equilibrium bond distance at start of run (distance units)
@@ -46,7 +46,7 @@ Examples
 .. code-block:: LAMMPS
 
    fix holdem all restrain bond 45 48 2000.0 2000.0 2.75
-   fix holdem all restrain lbond 45 48 2000.0 2000.0 2.75
+   fix holdem all restrain lbound 45 48 2000.0 2000.0 2.75
    fix holdem all restrain dihedral 1 2 3 4 2000.0 2000.0 120.0
    fix holdem all restrain bond 45 48 2000.0 2000.0 2.75 dihedral 1 2 3 4 2000.0 2000.0 120.0
    fix texas_holdem all restrain dihedral 1 2 3 4 0.0 2000.0 120.0 dihedral 1 2 3 5 0.0 2000.0 -120.0 dihedral 1 2 3 6 0.0 2000.0 0.0
@@ -150,7 +150,7 @@ is included in :math:`K`.
 
 ----------
 
-The *lbond* keyword applies a lower bound bond restraint to the specified atoms
+The *lbound* keyword applies a lower bound bond restraint to the specified atoms
 using the same functional form used by the :doc:`bond_style harmonic <bond_harmonic>` command if the distance between
 the atoms is smaller than the equilibrium bond distance and 0 otherwise. The potential associated with
 the restraint is