diff --git a/lib/aruba/processes/in_process.rb b/lib/aruba/processes/in_process.rb
index f5b387dd8..bbe00590f 100644
--- a/lib/aruba/processes/in_process.rb
+++ b/lib/aruba/processes/in_process.rb
@@ -101,7 +101,7 @@ def stderr(*)
 
       # Write strings to stdin
       #
-      # @param *input [Array of String]
+      # @param *input [Array<String>]
       def write(*input)
         @stdin.write(*input)
       end