Sync upstream.

satindergrewal · Jul 21, 2018 · 9168d88 · 9168d88
2 parents 7ab2a7f + c4c6165
commit 9168d88
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diff --git a/.travis.yml b/.travis.yml
@@ -1,9 +1,11 @@
 language: go
 sudo: false
 go:
-  - 1.4
   - 1.5
   - 1.6
+  - 1.7
+  - 1.8
+  - 1.9
   - tip
 
 script:

diff --git a/README.md b/README.md
@@ -14,13 +14,15 @@ Installation
 Requirements
 -----------
 
-* Need at least `go1.4` or newer.
+* Need at least `go1.5` or newer.
 
 Usage
 -----------
 
 Create or open a database:
 ```go
+// The returned DB instance is safe for concurrent use. Which mean that all
+// DB's methods may be called concurrently from multiple goroutine.
 db, err := leveldb.OpenFile("path/to/db", nil)
 ...
 defer db.Close()