diff --git a/README.md b/README.md
index 40a7bd9..349b864 100644
--- a/README.md
+++ b/README.md
@@ -47,6 +47,47 @@ s	= shortens the names displayed
 c	= hides/shows hidden processes
 
 p	= saves to file called "Profile" and opens directory for you
+## To redefine these:
+To redefine only one of the keys:
+	```lua
+		piefiller:setKey(mode,key)
+	```
+	example:
+	```lua
+		piefiller:setKey("increase_depth","up")
+	```
+To redefine all of the keys:
+	```lua
+	
+	table = {
+		"increase_depth" = "up"
+	}
+	piefiller:setKey(table)
+	
+	```
+# For your own interpretation 
+	If you wish to interpret the data on your own use piefiller:unpack().
+	Output is a table as such:
+	```lua
+		local data = {
+			items = { 
+				{ 
+					name,
+					line_defined, 
+					current_line,
+					source,
+					time_taken, 
+					percentage,
+					caller,
+				}
+			}, 
+			about = {
+				depth,
+				step, 
+				totalTime,
+			}, 
+		} 
+	```
 # Additional notes
 The best depth to search for is 2 and 3.
 
diff --git a/piefiller.lua b/piefiller.lua
index 200b220..2077428 100644
--- a/piefiller.lua
+++ b/piefiller.lua
@@ -78,6 +78,9 @@ end
 function piefiller:setKey(table_or_mode,key)
 	if type(table_or_mode) == "table" then 
 		self.keys = table_or_mode
+		for i,v in pairs(table_or_mode) do 
+			if self.keys[i] then self.keys[i] = v end			
+		end 
 	elseif type(table_or_mode) == "string" then 
 		if not self.keys[table_or_mode] then error("Invalid mode: "..tostring(table_or_mode)) end
 		self.keys[table_or_mode] = key
@@ -359,7 +362,7 @@ function piefiller:unpack(fn)
 			current_line = v.cur,
 			source = v.src,
 			time_taken = v.time, 
-			precentage = v.prc, 
+			percentage = v.prc, 
 			caller = v.caller,
 		}
 		if fn then