lib/bio/tree.rb in bio-2.0.2 vs lib/bio/tree.rb in bio-2.0.3

@@ -603,10 +603,10 @@
       end
       self
     end
 
     # Gets path from node1 to node2.
-    # Retruns an array of nodes, including node1 and node2.
+    # Returns an array of nodes, including node1 and node2.
     # If node1 and/or node2 do not exist, IndexError is raised.
     # If node1 and node2 are not connected, NoPathError is raised.
     # The result is unspecified for cyclic trees.
     def path(node1, node2)
       raise IndexError, 'node1 not found' unless @pathway.graph[node1]