3 files changed, 6 insertions, 1 deletions
diff --git a/internal/cache/cache.go b/internal/cache/cache.go
new file mode 100644
index 00000000..17633906
--- /dev/null
+++ b/internal/cache/cache.go
@@ -0,0 +1,2 @@
+// Package cache encapsulates cache-providing subpackages for direct use.
+package cache
diff --git a/internal/cache/lru/lru.go b/internal/cache/lru/lru.go
index b1ba0ed3..fd080bbd 100644
--- a/internal/cache/lru/lru.go
+++ b/internal/cache/lru/lru.go
@@ -1,4 +1,4 @@
-// Package lru provides a weighted least-recently-used cache.
+// Package lru provides a size-cost bounded LRU cache.
 package lru
 
 import "container/list"
diff --git a/internal/internal.go b/internal/internal.go
new file mode 100644
index 00000000..9c785745
--- /dev/null
+++ b/internal/internal.go
@@ -0,0 +1,3 @@
+// Package internal provides private packages and helpers.
+package internal
+