From 4f9ab084874ccd2e9fbed1b07513df97d69c385f Mon Sep 17 00:00:00 2001
From: Paul Licameli <paul.licameli@audacityteam.org>
Date: Wed, 14 Mar 2018 17:33:59 -0400
Subject: [PATCH] Substitute, don't concatenate, if these should be translated

---
 src/commands/Command.cpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/commands/Command.cpp b/src/commands/Command.cpp
index 0275e4982..9cdfdbc3e 100644
--- a/src/commands/Command.cpp
+++ b/src/commands/Command.cpp
@@ -260,16 +260,17 @@ bool CommandImplementation::SetParameter(const wxString &paramName, const wxVari
    ParamValueMap::iterator iter = mParams.find(paramName);
    if (iter == mParams.end())
    {
-      context.Error(paramName + wxT(" is not a parameter accepted by ") + GetName());
+      context.Error( wxString::Format(
+         _("%s is not a parameter accepted by %s"), paramName, GetName() ) );
       return false;
    }
 
    Validator &validator = mType.GetSignature().GetValidator(iter->first);
    if (!validator.Validate(paramValue))
    {
-      context.Error(wxT("Invalid value for parameter '")
-            + paramName + wxT("': should be ")
-            + validator.GetDescription());
+      context.Error( wxString::Format(
+         _("Invalid value for parameter '%s': should be %s"),
+            paramName, validator.GetDescription() ) );
       return false;
    }
    mParams[paramName] = validator.GetConverted();