diff --git a/content/buffer.js b/content/buffer.js
index b027e551..b01f18f5 100644
--- a/content/buffer.js
+++ b/content/buffer.js
@@ -1318,7 +1318,7 @@ liberator.Buffer = function () //{{{
                 var args = liberator.commands.parseArgs(editor, [], "*", true).arguments;
                 if (args.length < 1)
                 {
-                    liberator.echoerr("no editor specified");
+                    liberator.echoerr("No editor specified");
                     return;
                 }
 
@@ -1560,7 +1560,7 @@ liberator.Marks = function () //{{{
 
             if (win.document.body.localName.toLowerCase() == "frameset")
             {
-                liberator.echoerr("marks support for frameset pages not implemented yet");
+                liberator.echoerr("Marks support for frameset pages not implemented yet");
                 return;
             }
 
diff --git a/content/editor.js b/content/editor.js
index ffc16b07..9974cd77 100644
--- a/content/editor.js
+++ b/content/editor.js
@@ -751,7 +751,7 @@ liberator.Editor = function () //{{{
             var args = liberator.commands.parseArgs(editor, [], "*", true).arguments;
             if (args.length < 1)
             {
-                liberator.echoerr("no editor specified");
+                liberator.echoerr("No editor specified");
                 return false;
             }
 
diff --git a/content/io.js b/content/io.js
index 9f0a429b..c3364d63 100644
--- a/content/io.js
+++ b/content/io.js
@@ -493,7 +493,7 @@ lookup:
 
             if (!file.exists())
             {
-                liberator.echoerr("command not found: " + program);
+                liberator.echoerr("Command not found: " + program);
                 return -1;
             }