diff --git a/api_overrides.go b/api_overrides.go
index 1c3f250..4613d48 100644
--- a/api_overrides.go
+++ b/api_overrides.go
@@ -1,7 +1,7 @@
 /*
 The MIT License (MIT)
 
-Copyright (c) 2015 isaac dawson
+Copyright (c) 2016 isaac dawson
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/autogcd.go b/autogcd.go
index 11952b3..01517d6 100644
--- a/autogcd.go
+++ b/autogcd.go
@@ -1,7 +1,7 @@
 /*
 The MIT License (MIT)
 
-Copyright (c) 2015 isaac dawson
+Copyright (c) 2016 isaac dawson
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/conditionals.go b/conditionals.go
index 8863daf..23b8c4e 100644
--- a/conditionals.go
+++ b/conditionals.go
@@ -1,7 +1,7 @@
 /*
 The MIT License (MIT)
 
-Copyright (c) 2015 isaac dawson
+Copyright (c) 2016 isaac dawson
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -86,6 +86,7 @@ func ElementAttributeEquals(tab *Tab, element *Element, name, value string) Cond
 	}
 }
 
+// Returns true when a selector returns a valid list of elements.
 func ElementsBySelectorNotEmpty(tab *Tab, elementSelector string) ConditionalFunc {
 	return func(tab *Tab) bool {
 		eles, err := tab.GetElementsBySelector(elementSelector)
diff --git a/element.go b/element.go
index 1b4de4e..c075f75 100644
--- a/element.go
+++ b/element.go
@@ -1,7 +1,7 @@
 /*
 The MIT License (MIT)
 
-Copyright (c) 2015 isaac dawson
+Copyright (c) 2016 isaac dawson
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -58,7 +58,7 @@ func (e *ElementHasNoChildrenErr) Error() string {
 	return "this element has no child elements"
 }
 
-// for when we have an element that has not been populated
+// When we have an element that has not been populated
 // with data yet.
 type ElementNotReadyErr struct {
 }
@@ -67,7 +67,7 @@ func (e *ElementNotReadyErr) Error() string {
 	return "this element is not ready"
 }
 
-// for when the dimensions of an element are incorrect to calculate the centroid
+// When the dimensions of an element are incorrect to calculate the centroid
 type InvalidDimensionsErr struct {
 	Message string
 }
@@ -498,7 +498,7 @@ func (e *Element) GetAttribute(name string) string {
 	return attr[name]
 }
 
-// Similar to above but works for boolean properties (checked, async etc)
+// Similar to above, but works for boolean properties (checked, async etc)
 // Returns true if the attribute is set in our known list of attributes
 // for this element.
 func (e *Element) HasAttribute(name string) bool {
diff --git a/settings.go b/settings.go
index cda53b1..ad3dc67 100644
--- a/settings.go
+++ b/settings.go
@@ -1,7 +1,7 @@
 /*
 The MIT License (MIT)
 
-Copyright (c) 2015 isaac dawson
+Copyright (c) 2016 isaac dawson
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/tab_subscribers.go b/tab_subscribers.go
index dc38464..6b5be35 100644
--- a/tab_subscribers.go
+++ b/tab_subscribers.go
@@ -1,7 +1,7 @@
 /*
 The MIT License (MIT)
 
-Copyright (c) 2015 isaac dawson
+Copyright (c) 2016 isaac dawson
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/types.go b/types.go
index 2511ff2..2787894 100644
--- a/types.go
+++ b/types.go
@@ -1,7 +1,7 @@
 /*
 The MIT License (MIT)
 
-Copyright (c) 2015 isaac dawson
+Copyright (c) 2016 isaac dawson
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal