Fixed few misspellings

src/IRCSock.cpp

@@ -938,7 +938,7 @@ bool CIRCSock::OnNumericMessage(CNumericMessage& Message) {
         }
         case 451:
             // :irc.server.com 451 CAP :You have not registered
-            // Servers that dont support CAP will give us this error, dont send
+            // Servers that don't support CAP will give us this error, don't send
             // it to the client
             if (sNick.Equals("CAP")) return true;
         case 470: {

src/Modules.cpp

@@ -31,7 +31,7 @@ bool ZNC_NO_NEED_TO_DO_ANYTHING_ON_MODULE_CALL_EXITER;
 
 #ifndef RTLD_LOCAL
 #define RTLD_LOCAL 0
-#warning "your crap box doesnt define RTLD_LOCAL !?"
+#warning "your crap box doesn't define RTLD_LOCAL !?"
 #endif
 
 #define MODUNLOADCHK(func)                              \

src/WebModules.cpp

@@ -195,7 +195,7 @@ void CWebAuth::RefusedLogin(const CString& sReason) {
             m_pWebSock->AddHeader("WWW-Authenticate", "Basic realm=\"ZNC\"");
             m_pWebSock->CHTTPSock::PrintErrorPage(
                 401, "Unauthorized",
-                "HTTP Basic authentication attemped with invalid credentials");
+                "HTTP Basic authentication attempted with invalid credentials");
             // Why CWebSock makes this function protected?..
         } else {
             m_pWebSock->Redirect("/?cookie_check=true");
@@ -509,7 +509,7 @@ CWebSock::EPageReqResult CWebSock::PrintStaticFile(const CString& sPath,
     SetPaths(pModule);
     CString sFile = m_Template.ExpandFile(sPath.TrimLeft_n("/"));
     DEBUG("About to print [" + sFile + "]");
-    // Either PrintFile() fails and sends an error page or it suceeds and
+    // Either PrintFile() fails and sends an error page or it succeeds and
     // sends a result. In both cases we don't have anything more to do.
     PrintFile(sFile);
     return PAGE_DONE;

src/znc.cpp

@@ -1042,7 +1042,7 @@ bool CZNC::ReadConfig(CConfig& config, CString& sError) {
     CUtils::PrintStatus(true);
 
     // check if config is from old ZNC version and
-    // create a backup file if neccessary
+    // create a backup file if necessary
     CString sSavedVersion;
     config.FindStringEntry("version", sSavedVersion);
     if (sSavedVersion.empty()) {
@@ -1782,7 +1782,7 @@ bool CZNC::AddListener(CConfig* pConfig, CString& sError) {
 
 bool CZNC::AddListener(CListener* pListener) {
     if (!pListener->GetRealListener()) {
-        // Listener doesnt actually listen
+        // Listener doesn't actually listen
         delete pListener;
         return false;
     }