Add missing period.

diff --git a/The_Relativity_of_Wrong.txt b/The_Relativity_of_Wrong.txt
index 5c7750eaa11f6c9c9614ac00e6997486eff6debc..4f4dc9e92a51f5ff929506183c8f1e38595cd08b 100644 (file)
--- a/The_Relativity_of_Wrong.txt
+++ b/The_Relativity_of_Wrong.txt
@@ -79,7 +79,7 @@ the fact that stretches of water (ponds and lakes) looked pretty flat
 on quiet days.
 
 Another way of looking at it is to ask what is the "curvature" of the
-earth's surface Over a considerable length, how much does the surface
+earth's surface.  Over a considerable length, how much does the surface
 deviate (on the average) from perfect flatness. The flat-earth theory
 would make it seem that the surface doesn't deviate from flatness at
 all, that its curvature is 0 to the mile.