Fix exponent in docs

JuliaData · Apr 28, 2020 · b8173c2 · b8173c2
1 parent 2d6d8ce
commit b8173c2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/src/man/categorical.md b/docs/src/man/categorical.md
@@ -80,7 +80,7 @@ julia> sort(cv)
 
 ```
 
-By default, a `CategoricalArray` is able to represent ``2^32`` different levels.
+By default, a `CategoricalArray` is able to represent ``2^{32}`` different levels.
 You can use less memory by calling the `compress` function:
 
 ```jldoctest categorical