diff --git a/lib/sapling/gardner.rb b/lib/sapling/gardner.rb
index a75c28e..5437883 100644
--- a/lib/sapling/gardner.rb
+++ b/lib/sapling/gardner.rb
@@ -56,7 +56,7 @@ module Gardner
 
   # The main method for Sapling. From here, the tree is grown.
   #
-  # @param file [File] The dialogue tree file
+  # @param tree [File] The dialogue tree file
   # @return [Hash] The final, constructed data set
   def self.grow(tree)
       trunk = Gardner.prune_trunk(tree)
diff --git a/lib/sapling/planter.rb b/lib/sapling/planter.rb
index 7783d66..4c30739 100644
--- a/lib/sapling/planter.rb
+++ b/lib/sapling/planter.rb
@@ -32,7 +32,7 @@ module Planter
     # display the trunk, since otherwise it's displayed a single time then gone
     # forever (until next time).
     #
-    # @param branch [Integer] The number of the branch to be displayed.
+    # @param branch_no [Integer] The number of the branch to be displayed.
     def dig(branch_no)
       branch = @plot.branches[branch_no]