chatllm: grammar fix

gpt4all-chat/chatllm.cpp

@@ -227,7 +227,7 @@ bool ChatLLM::loadModel(const ModelInfo &modelInfo)
         if (!m_isServer)
             LLModelStore::globalInstance()->releaseModel(m_llModelInfo); // release back into the store
         m_llModelInfo = LLModelInfo();
-        emit modelLoadingError(QString("Previous attempt to load model resulted in crash for `%1` most likely due to out of memory. You should either remove this model or decrease your system RAM by closing other applications.").arg(modelInfo.filename()));
+        emit modelLoadingError(QString("Previous attempt to load model resulted in crash for `%1` most likely due to insufficient memory. You should either remove this model or decrease your system RAM by closing other applications.").arg(modelInfo.filename()));
     }
 
     if (fileInfo.exists()) {