From 941852eef300b3bee42fc6e2ee48cbf40cb9fc3f Mon Sep 17 00:00:00 2001
From: Marco A L Barbosa <malbarbo@gmail.com>
Date: Fri, 6 Oct 2017 11:41:04 -0300
Subject: [PATCH] Fix some docs summary nits

---
 src/liballoc/fmt.rs   | 2 +-
 src/libcore/macros.rs | 2 +-
 src/libstd/f32.rs     | 5 +++--
 src/libstd/f64.rs     | 5 +++--
 src/libstd/panic.rs   | 2 +-
 5 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/src/liballoc/fmt.rs b/src/liballoc/fmt.rs
index 58299d5d8361..77f65412bd3e 100644
--- a/src/liballoc/fmt.rs
+++ b/src/liballoc/fmt.rs
@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-//! Utilities for formatting and printing `String`s
+//! Utilities for formatting and printing `String`s.
 //!
 //! This module contains the runtime support for the [`format!`] syntax extension.
 //! This macro is implemented in the compiler to emit calls to this module in
diff --git a/src/libcore/macros.rs b/src/libcore/macros.rs
index c410c2d90047..122baec8e58d 100644
--- a/src/libcore/macros.rs
+++ b/src/libcore/macros.rs
@@ -361,7 +361,7 @@ macro_rules! try {
     })
 }
 
-/// Write formatted data into a buffer
+/// Write formatted data into a buffer.
 ///
 /// This macro accepts a format string, a list of arguments, and a 'writer'. Arguments will be
 /// formatted according to the specified format string and the result will be passed to the writer.
diff --git a/src/libstd/f32.rs b/src/libstd/f32.rs
index 14f0edc36905..645a4c211509 100644
--- a/src/libstd/f32.rs
+++ b/src/libstd/f32.rs
@@ -9,8 +9,9 @@
 // except according to those terms.
 
 //! This module provides constants which are specific to the implementation
-//! of the `f32` floating point data type. Mathematically significant
-//! numbers are provided in the `consts` sub-module.
+//! of the `f32` floating point data type.
+//!
+//! Mathematically significant numbers are provided in the `consts` sub-module.
 //!
 //! *[See also the `f32` primitive type](../primitive.f32.html).*
 
diff --git a/src/libstd/f64.rs b/src/libstd/f64.rs
index e0f0acc6ac44..7fd798155bd5 100644
--- a/src/libstd/f64.rs
+++ b/src/libstd/f64.rs
@@ -9,8 +9,9 @@
 // except according to those terms.
 
 //! This module provides constants which are specific to the implementation
-//! of the `f64` floating point data type. Mathematically significant
-//! numbers are provided in the `consts` sub-module.
+//! of the `f64` floating point data type.
+//!
+//! Mathematically significant numbers are provided in the `consts` sub-module.
 //!
 //! *[See also the `f64` primitive type](../primitive.f64.html).*
 
diff --git a/src/libstd/panic.rs b/src/libstd/panic.rs
index 385076e50dde..219e55d6c120 100644
--- a/src/libstd/panic.rs
+++ b/src/libstd/panic.rs
@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-//! Panic support in the standard library
+//! Panic support in the standard library.
 
 #![stable(feature = "std_panic", since = "1.9.0")]