diff --git a/src/interface.jl b/src/interface.jl
index c0ddf84..f82c544 100755
--- a/src/interface.jl
+++ b/src/interface.jl
@@ -1038,7 +1038,20 @@ function chunktext(text::T, headers) where {T<:AbstractString}
   return result
 end
 
+"""
+  Search wikipedia.
 
+  Args:
+    query (string): The query to search for
+
+  Returns:
+    string: The search result text from wikipedia
+  ```jldoctest
+  julia> using HTTP, JSON3
+  julia> result = wikisearch("AMD")
+  "Advanced Micro Devices, Inc., commonly abbreviated as AMD, is an ..."
+  ```
+"""
 function wikisearch(phrase::T) where {T<:AbstractString}
   url = "https://en.wikipedia.org/w/api.php?action=query&format=json&prop=extracts&titles=$(replace(phrase, " " => "%20"))&exintro=1&explaintext=1"
   response = HTTP.get(url)