diff --git a/README.md b/README.md
index 1d7c448..f7581f9 100644
--- a/README.md
+++ b/README.md
@@ -2,10 +2,10 @@ Guide to Cultivating Complex Analysis: Working the Complex Field
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 One-semester graduate level mathematics textbook on basic complex analysis in
-one variable.  Written for the graduate complex analysis course (5283) at
-at Oklahoma State University.  There is a bit more than a one-semester's worth of
-material in there to allow some choices.  If the metric space appendix is
-also covered first, then it is quite a bit more than one-semester's worth.
+one variable.  Written for the graduate complex analysis course (5283) at at
+Oklahoma State University.  There is a bit more than a one-semester's worth of
+material in there to allow some choices.  If the metric space appendix is also
+covered first, then it is quite a bit more than one-semester's worth.
 
 See https://www.jirka.org/ca/