diff --git a/bluebird.md b/bluebird.md
index 578b09587..5870ef022 100644
--- a/bluebird.md
+++ b/bluebird.md
@@ -49,7 +49,7 @@ Promise.join(
 Use `.all`, `.any`, `.race`, or `.some`.
 
 ```js
-Promise.all([ pro1, pro2 ])
+Promise.all([ promise1, promise2 ])
   .then(function (results) {
     results[0]
     results[1]
@@ -57,7 +57,8 @@ Promise.all([ pro1, pro2 ])
 
 // succeeds if one succeeds first
 Promise.any(promises)
-  .then(...)
+  .then(function (result) {
+  })
 ```
 
 ### Object
diff --git a/promise.md b/promise.md
index ef4b04447..c890b96b6 100644
--- a/promise.md
+++ b/promise.md
@@ -36,12 +36,12 @@ var promises = [
 
 // succeeds when all succeed
 Promise.all(promises)
-  .then(function (values) {
+  .then(function (results) {
   });
 
 // succeeds when one finishes first
 Promise.race(promises)
-  .then(function (value) {
+  .then(function (result) {
   });
 ```
 
diff --git a/sh-pipes.md b/sh-pipes.md
index 1c7da0fc2..37df49393 100644
--- a/sh-pipes.md
+++ b/sh-pipes.md
@@ -1,6 +1,11 @@
 ---
 title: "Shell: named pipes"
-layout: default
 ---
 
-   diff <(ls ./old) <(ls ./new)
+```sh
+diff <(ls ./old) <(ls ./new)
+```
+
+## References
+
+* [Named pipe](https://en.wikipedia.org/wiki/Named_pipe) (wikipedia.org)
diff --git a/sh.md b/sh.md
index c40df61f3..28bb00370 100644
--- a/sh.md
+++ b/sh.md
@@ -1,5 +1,5 @@
 ---
-title: Shell scripting (bash)
+title: Bash scripting
 layout: default
 ---
 
@@ -233,5 +233,7 @@ or
     while [[ "$1" =~ ^- && ! "$1" == "--" ]]; do; case $1 in
     esac; shift; done
 
-* http://wiki.bash-hackers.org/
-* http://wiki.bash-hackers.org/syntax/shellvars
+## Reference
+
+* [Bash-hackers wiki](http://wiki.bash-hackers.org/) (back-hackers.org)
+* [Shell vars](http://wiki.bash-hackers.org/syntax/shellvars) (back-hackers.org)