update eArgTypeScriptLang description to mention lua

[emaste]

Summary

--script-language python and --script-language lua are now valid

I went with lowercase to match the args

[JDevlieghere]

lldb/source/Interpreter/CommandObject.cpp

1094

Maybe we can rephrase it as "Supported languages are python and lua"?

[emaste]

reword

[JDevlieghere]

Thanks, LGTM

lldb/source/Interpreter/CommandObject.cpp

CommandObject::ArgumentTableEntry CommandObject::g_arguments_data[] = {
     { eArgTypePythonFunction, "python-function", CommandCompletions::eNoCompletion, { nullptr, false }, "The name of a Python function." },
     { eArgTypePythonScript, "python-script", CommandCompletions::eNoCompletion, { nullptr, false }, "Source code written in Python." },
     { eArgTypeQueueName, "queue-name", CommandCompletions::eNoCompletion, { nullptr, false }, "The name of the thread queue." },
     { eArgTypeRegisterName, "register-name", CommandCompletions::eNoCompletion, { RegisterNameHelpTextCallback, true }, nullptr },
     { eArgTypeRegularExpression, "regular-expression", CommandCompletions::eNoCompletion, { nullptr, false }, "A POSIX-compliant extended regular expression." },
     { eArgTypeRunArgs, "run-args", CommandCompletions::eNoCompletion, { nullptr, false }, "Arguments to be passed to the target program when it starts executing." },
     { eArgTypeRunMode, "run-mode", CommandCompletions::eNoCompletion, { nullptr, false }, "Help text goes here." },
     { eArgTypeScriptedCommandSynchronicity, "script-cmd-synchronicity", CommandCompletions::eNoCompletion, { nullptr, false }, "The synchronicity to use to run scripted commands with regard to LLDB event system." },
-    { eArgTypeScriptLang, "script-language", CommandCompletions::eNoCompletion, { nullptr, false }, "The scripting language to be used for script-based commands.  Currently only Python is valid." },
+    { eArgTypeScriptLang, "script-language", CommandCompletions::eNoCompletion, { nullptr, false }, "The scripting language to be used for script-based commands.  Supported languages are python and lua." },
     { eArgTypeSearchWord, "search-word", CommandCompletions::eNoCompletion, { nullptr, false }, "Any word of interest for search purposes." },
     { eArgTypeSelector, "selector", CommandCompletions::eNoCompletion, { nullptr, false }, "An Objective-C selector name." },
     { eArgTypeSettingIndex, "setting-index", CommandCompletions::eNoCompletion, { nullptr, false }, "An index into a settings variable that is an array (try 'settings list' to see all the possible settings variables and their types)." },
     { eArgTypeSettingKey, "setting-key", CommandCompletions::eNoCompletion, { nullptr, false }, "A key into a settings variables that is a dictionary (try 'settings list' to see all the possible settings variables and their types)." },
     { eArgTypeSettingPrefix, "setting-prefix", CommandCompletions::eNoCompletion, { nullptr, false }, "The name of a settable internal debugger variable up to a dot ('.'), e.g. 'target.process.'" },
     { eArgTypeSettingVariableName, "setting-variable-name", CommandCompletions::eNoCompletion, { nullptr, false }, "The name of a settable internal debugger variable.  Type 'settings list' to see a complete list of such variables." },
     { eArgTypeShlibName, "shlib-name", CommandCompletions::eNoCompletion, { nullptr, false }, "The name of a shared library." },
     { eArgTypeSourceFile, "source-file", CommandCompletions::eSourceFileCompletion, { nullptr, false }, "The name of a source file.." },