From 3d1cf851d52096f9ed45c6c7fd227be34cb90b2f Mon Sep 17 00:00:00 2001
From: Jens Brandt <jens.brandt@rwth-aachen.de>
Date: Wed, 28 Aug 2019 14:52:28 +0200
Subject: [PATCH] Improve code comments

---
 lib/grppc.gi | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/grppc.gi b/lib/grppc.gi
index 319bbd5382..628b73523f 100644
--- a/lib/grppc.gi
+++ b/lib/grppc.gi
@@ -1872,7 +1872,7 @@ InstallGlobalFunction( PrintPcPresentation, function(G, commBool)
     gens := GeneratorsOfGroup( F );
     pis  := RelativeOrders( pcgs );
 
-    # the power
+    # compute the orders of the pc-generators
     for i in [1..n] do
         exp := ExponentsOfRelativePower( pcgs, i ){[i+1..n]};
         t   := One( F );
@@ -1886,7 +1886,8 @@ InstallGlobalFunction( PrintPcPresentation, function(G, commBool)
         fi;
     od;
 
-    # the commutators / powers
+    # compute the commutators / conjugation
+    # of all pairs of pc-generators
     trivialCommutators := false;
     for i in [1..n] do
         for j in [i+1..n] do