diff --git a/indra/newview/llcallfloater.cpp b/indra/newview/llcallfloater.cpp
index 215f1b95aa63a66bd7abc14dee9e508c34ffcb29..132e4f093311e0fcae3321b316b4787b41d33eae 100644
--- a/indra/newview/llcallfloater.cpp
+++ b/indra/newview/llcallfloater.cpp
@@ -131,9 +131,7 @@ LLCallFloater::~LLCallFloater()
 	mAvatarListRefreshConnection.disconnect();
 	mVoiceChannelStateChangeConnection.disconnect();
 
-	// Don't use LLVoiceClient::getInstance() here 
-	// singleton MAY have already been destroyed.
-	if(LLVoiceClient::getInstance())
+	if(LLVoiceClient::instanceExists())
 	{
 		LLVoiceClient::getInstance()->removeObserver(this);
 	}
diff --git a/indra/newview/llviewercontrol.cpp b/indra/newview/llviewercontrol.cpp
index 8627f088915abb5360b1d408063f6c98c1c18086..ef6379948ac6c1dba57da489768a76bc32520c10 100644
--- a/indra/newview/llviewercontrol.cpp
+++ b/indra/newview/llviewercontrol.cpp
@@ -413,10 +413,7 @@ bool handleHighResSnapshotChanged(const LLSD& newvalue)
 
 bool handleVoiceClientPrefsChanged(const LLSD& newvalue)
 {
-	if(LLVoiceClient::getInstance())
-	{
-		LLVoiceClient::getInstance()->updateSettings();
-	}
+	LLVoiceClient::getInstance()->updateSettings();
 	return true;
 }
 
diff --git a/indra/newview/llvoicevivox.cpp b/indra/newview/llvoicevivox.cpp
index a7efc49c6767325eb3911bc36c61a187dd2d892c..2f3bd567da46fe4bf3305b5a161c23e6672d8a6f 100644
--- a/indra/newview/llvoicevivox.cpp
+++ b/indra/newview/llvoicevivox.cpp
@@ -1,5 +1,5 @@
  /** 
- * @file LLVivoxVoiceClient.cpp
+ * @file llvoicevivox.cpp
  * @brief Implementation of LLVivoxVoiceClient class which is the interface to the voice client process.
  *
  * $LicenseInfo:firstyear=2001&license=viewergpl$
diff --git a/indra/newview/llxmlrpctransaction.cpp b/indra/newview/llxmlrpctransaction.cpp
index da61840761adf6299f87ea6d08940eb52d0d7e70..d75c8ff1fb2b129c5f682ce30291f0e8a38b373f 100644
--- a/indra/newview/llxmlrpctransaction.cpp
+++ b/indra/newview/llxmlrpctransaction.cpp
@@ -325,10 +325,10 @@ void LLXMLRPCTransaction::Impl::init(XMLRPC_REQUEST request, bool useGzip)
 //	mCurlRequest->setopt(CURLOPT_VERBOSE, 1); // usefull for debugging
 	mCurlRequest->setopt(CURLOPT_NOSIGNAL, 1);
 	mCurlRequest->setWriteCallback(&curlDownloadCallback, (void*)this);
-	BOOL vefifySSLCert = !gSavedSettings.getBOOL("NoVerifySSLCert");
+	BOOL verifySSLCert = !gSavedSettings.getBOOL("NoVerifySSLCert");
 	mCertStore = gSavedSettings.getString("CertStore");
-	mCurlRequest->setopt(CURLOPT_SSL_VERIFYPEER, vefifySSLCert);
-	mCurlRequest->setopt(CURLOPT_SSL_VERIFYHOST, vefifySSLCert ? 2 : 0);
+	mCurlRequest->setopt(CURLOPT_SSL_VERIFYPEER, verifySSLCert);
+	mCurlRequest->setopt(CURLOPT_SSL_VERIFYHOST, verifySSLCert ? 2 : 0);
 	// Be a little impatient about establishing connections.
 	mCurlRequest->setopt(CURLOPT_CONNECTTIMEOUT, 40L);
 	mCurlRequest->setSSLCtxCallback(_sslCtxFunction, (void *)this);