diff --git a/lib/grpfp.gd b/lib/grpfp.gd
index afae43f8aa..81552fde8d 100644
--- a/lib/grpfp.gd
+++ b/lib/grpfp.gd
@@ -481,7 +481,7 @@ TCENUM:=GAPTCENUM;
 ##  is an internal function which is called by the functions
 ##  <Ref Oper="CosetTable"/>, <Ref Attr="CosetTableInWholeGroup"/>
 ##  and others.
-##  It is, in fact, the proper working horse that performs a Todd-Coxeter
+##  It is, in fact, the workhorse that performs a Todd-Coxeter
 ##  coset enumeration.
 ##  <A>fgens</A> must be a set of free generators and <A>grels</A> a set
 ##  of relators in these generators. <A>fsgens</A> are subgroup generators
diff --git a/lib/grpfp.gi b/lib/grpfp.gi
index a4ef4b0c6e..3466204b8b 100644
--- a/lib/grpfp.gi
+++ b/lib/grpfp.gi
@@ -1023,7 +1023,7 @@ end );
 #M  CosetTableFromGensAndRels( <fgens>, <grels>, <fsgens> ) . . . . . . . . .
 #M                                                     do a coset enumeration
 ##
-##  'CosetTableFromGensAndRels'  is the working horse  for computing  a coset
+##  'CosetTableFromGensAndRels'  is the workhorse  for computing  a coset
 ##  table of H in G where G is a finitley presented group, H is a subgroup of
 ##  G,  and  G  is the whole group of  H.  It applies a Felsch strategy Todd-
 ##  Coxeter coset enumeration. The expected parameters are