diff --git a/docs/src/theories.md b/docs/src/theories.md
index 72738c8..afa4dce 100644
--- a/docs/src/theories.md
+++ b/docs/src/theories.md
@@ -7,7 +7,7 @@ have.
 
 Boards are for overall themes and tags are for specification. An example of this
 is "Cars" and "Car Types". A board could be "Cars" and then some tags on a pin
-in that board would be "Mustang", "Sports Car", "Sudan", etc.
+in that board would be "Mustang", "Sports Car", "Sedan", etc.
 
 You would also like to share pins via "board" (designed only for a single user) 
 instead of "tag" which designed for all users.