From 5112c3e6a0b83fd5a7c5bdd65ca312698c068de3 Mon Sep 17 00:00:00 2001
From: William Melody <hi@williammelody.com>
Date: Wed, 22 Apr 2020 11:45:47 -0700
Subject: [PATCH] Use consistent terminology in function documentation.

GH-9
---
 hosts | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/hosts b/hosts
index e6086ca..bb5c4e8 100755
--- a/hosts
+++ b/hosts
@@ -253,7 +253,7 @@ _main() {
 # Usage:
 #   _function_exists "possible_function_name"
 #
-# Returns:
+# Exit Status:
 #   0  If a function with the given name is defined in the current environment.
 #   1  If not.
 #
@@ -268,7 +268,7 @@ _function_exists() {
 # Usage:
 #   _command_exists "possible_command_name"
 #
-# Returns:
+# Exit Status:
 #   0  If a command with the given name is defined in the current environment.
 #   1  If not.
 #
@@ -283,7 +283,7 @@ _command_exists() {
 # Usage:
 #   _contains "$item" "${list[*]}"
 #
-# Returns:
+# Exit Status:
 #   0  If the item is included in the list.
 #   1  If not.
 _contains() {
@@ -323,7 +323,7 @@ _join() {
 # Usage:
 #   _command_argv_includes "an_argument"
 #
-# Returns:
+# Exit Status:
 #   0  If the argument is included in `$_COMMAND_ARGV`, the program's command
 #      argument list.
 #   1  If not.
@@ -339,7 +339,7 @@ _command_argv_includes() {
 # Usage:
 #   _blank "$an_argument"
 #
-# Returns:
+# Exit Status:
 #   0  If the argument is not present or null.
 #   1  If the argument is present and not null.
 _blank() {
@@ -351,7 +351,7 @@ _blank() {
 # Usage:
 #   _present "$an_argument"
 #
-# Returns:
+# Exit Status:
 #   0  If the argument is present and not null.
 #   1  If the argument is not present or null.
 _present() {
@@ -363,7 +363,7 @@ _present() {
 # Usage:
 #   _interactive_input
 #
-# Returns:
+# Exit Status:
 #   0  If the current input is interactive (eg, a shell).
 #   1  If the current input is stdin / piped input.
 _interactive_input() {
@@ -375,7 +375,7 @@ _interactive_input() {
 # Usage:
 #   _piped_input
 #
-# Returns:
+# Exit Status:
 #   0  If the current input is stdin / piped input.
 #   1  If the current input is interactive (eg, a shell).
 _piped_input() {