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-rw-r--r--challenge-146/abigail/perl/ch-2.pl2
1 files changed, 1 insertions, 1 deletions
diff --git a/challenge-146/abigail/perl/ch-2.pl b/challenge-146/abigail/perl/ch-2.pl
index c50e325692..546e2d0ca7 100644
--- a/challenge-146/abigail/perl/ch-2.pl
+++ b/challenge-146/abigail/perl/ch-2.pl
@@ -20,7 +20,7 @@ use experimental 'lexical_subs';
# * The root is 1/1
# * Each node a/b has children a/(a + b) and (a + b)/b
#
-# without having to rely on an image which needs to be interpolated.
+# without having to rely on an image which needs to be extrapolated.
# Of course, we also have to utterly ignore the existance of
# "the tree created similar to the above sample", as similar implies
# it being different.