diff --git a/common/content/completion.js b/common/content/completion.js
index 4db53b97..c69e3344 100644
--- a/common/content/completion.js
+++ b/common/content/completion.js
@@ -889,7 +889,7 @@ const Completion = Module("completion", {
         };
 
         options.add(["altwildmode", "awim"],
-            "Define how command line completion works when the Alt key is pressed",
+            "Define how command-line completion works when the Alt key is pressed",
             "stringlist", "list:full",
             wildmode);
 
@@ -920,7 +920,7 @@ const Completion = Module("completion", {
             });
 
         options.add(["wildmode", "wim"],
-            "Define how command line completion works",
+            "Define how command-line completion works",
             "stringlist", "list:full",
             wildmode);
 
diff --git a/common/content/dactyl.js b/common/content/dactyl.js
index 61244421..292df0ea 100644
--- a/common/content/dactyl.js
+++ b/common/content/dactyl.js
@@ -1156,8 +1156,8 @@ const Dactyl = Module("dactyl", {
         const groups = [
             {
                 opts: {
-                    c: ["Always show the command-line, even when empty"],
-                    C: ["Always show the command-line outside of the status line"],
+                    c: ["Always show the command line, even when empty"],
+                    C: ["Always show the command line outside of the status line"],
                     M: ["Always show messages outside of the status line"]
                 },
                 setter: function (opts) {
diff --git a/common/content/events.js b/common/content/events.js
index 1ca0fd7c..dc923709 100644
--- a/common/content/events.js
+++ b/common/content/events.js
@@ -1056,7 +1056,7 @@ const Events = Module("events", {
     mappings: function () {
         // add the ":" mapping in all but insert mode mappings
         mappings.add(modes.matchModes({ extended: false, input: false }),
-            [":"], "Enter command line mode",
+            [":"], "Enter command-line mode",
             function () { commandline.open(":", "", modes.EX); });
 
         // focus events
diff --git a/common/content/mappings.js b/common/content/mappings.js
index bbcef4b5..057fc24e 100644
--- a/common/content/mappings.js
+++ b/common/content/mappings.js
@@ -453,7 +453,7 @@ const Mappings = Module("mappings", {
                         },
                         {
                             names: ["-silent", "-s", "<silent>", "<Silent>"],
-                            description: "Do not echo any generated keys to the command-line"
+                            description: "Do not echo any generated keys to the command line"
                         }
                     ],
                     serialize: function () {
diff --git a/common/locale/en-US/index.xml b/common/locale/en-US/index.xml
index 8e157ee3..61714744 100644
--- a/common/locale/en-US/index.xml
+++ b/common/locale/en-US/index.xml
@@ -365,7 +365,7 @@ This file contains a list of all available commands, mappings and options.
 
 <dl>
     <dt><o>activate</o></dt> <dd>Define when tabs are automatically activated</dd>
-    <dt><o>altwildmode</o></dt> <dd>Define how command line completion works when the Alt key is pressed</dd>
+    <dt><o>altwildmode</o></dt> <dd>Define how command-line completion works when the Alt key is pressed</dd>
     <dt><o>autocomplete</o></dt> <dd>Automatically update the completion list on any key press</dd>
     <dt><o>banghist</o></dt> <dd>Replace occurrences of ! with the previous command when executing external commands</dd>
     <dt><o>cdpath</o></dt> <dd>List of directories searched when executing <ex>:cd</ex></dd>