Release 0.8.0
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e378249..48d6359 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,9 +3,13 @@
 
 ## [Unreleased]
 
+## [0.8.0] - (2018-08-19)
+### Added
+- Normalized versions of Levenshtein and Damerau-Levenshtein (thanks [@gentoid](https://github.com/gentoid))
+
 ## [0.7.0] - (2018-01-17)
 ### Changed
-- Faster Levenshtein implementation (thanks @wdv4758h)
+- Faster Levenshtein implementation (thanks [@wdv4758h](https://github.com/wdv4758h))
 
 ### Removed
 - Remove the "against_vec" functions. They are one-liners now, so they don't
@@ -96,7 +100,8 @@
 ### Added
 - Implement Hamming, Jaro, Jaro-Winkler, and Levenshtein
 
-[Unreleased]: https://github.com/dguo/strsim-rs/compare/0.7.0...HEAD
+[Unreleased]: https://github.com/dguo/strsim-rs/compare/0.8.0...HEAD
+[0.8.0]: https://github.com/dguo/strsim-rs/compare/0.7.0...0.8.0
 [0.7.0]: https://github.com/dguo/strsim-rs/compare/0.6.0...0.7.0
 [0.6.0]: https://github.com/dguo/strsim-rs/compare/0.5.2...0.6.0
 [0.5.2]: https://github.com/dguo/strsim-rs/compare/0.5.1...0.5.2
diff --git a/Cargo.toml b/Cargo.toml
index e3eff52..f0696e0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "strsim"
-version = "0.7.0"
+version = "0.8.0"
 authors = ["Danny Guo <dannyguo91@gmail.com>"]
 description = """
 Implementations of string similarity metrics.
diff --git a/README.md b/README.md
index c0a0a40..8765ea8 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@
 ```toml
 # Cargo.toml
 [dependencies]
-strsim = "0.7.0"
+strsim = "0.8.0"
 ```
 
 ### [Documentation](https://docs.rs/strsim/)
@@ -23,8 +23,9 @@
 ```rust
 extern crate strsim;
 
-use strsim::{hamming, levenshtein, normalized_levenshtein, osa_distance, damerau_levenshtein,
-             normalized_damerau_levenshtein, jaro, jaro_winkler};
+use strsim::{hamming, levenshtein, normalized_levenshtein, osa_distance,
+             damerau_levenshtein, normalized_damerau_levenshtein, jaro,
+             jaro_winkler};
 
 fn main() {
     match hamming("hamming", "hammers") {
diff --git a/src/lib.rs b/src/lib.rs
index 3927923..8c56843 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -171,7 +171,8 @@
     result
 }
 
-/// Calculates normalized score of the Levenshtein algorithm
+/// Calculates a normalized score of the Levenshtein algorithm between 0.0 and
+/// 1.0 (inclusive), where 1.0 means the strings are the same.
 ///
 /// ```
 /// use strsim::normalized_levenshtein;
@@ -313,7 +314,8 @@
     distances[a_len + 1][b_len + 1]
 }
 
-/// Calculates normalized score of the Damerau–Levenshtein algorithm
+/// Calculates a normalized score of the Damerau–Levenshtein algorithm between
+/// 0.0 and 1.0 (inclusive), where 1.0 means the strings are the same.
 ///
 /// ```
 /// use strsim::normalized_damerau_levenshtein;