fix ^th to th

1 files changed, 1 insertions, 1 deletions

diff --git a/article/math-science-and-philosophy.html b/article/math-science-and-philosophy.html
index b751695..4cce31a 100644
--- a/article/math-science-and-philosophy.html
+++ b/article/math-science-and-philosophy.html
@@ -135,7 +135,7 @@ experiments: a limited number of attempts cannot derive a general-case
 theory (take the Borwein integral as an example: a limited number of
 experiments may easily conclude that it’s always <span
 class="math inline"><i>π</i></span> while it’s actually less than
-<span class="math inline"><i>π</i></span> after the 15<sup>th</sup>
+<span class="math inline"><i>π</i></span> after the 15th
 iteration). So then, we turn to logical proof. But then because
 mathematical logic is incomplete, we are not guaranteed to be able to
 prove a given conjecture, which may be otherwise indicated by