init: remove config option names from translated -loglevel strings

Author: jonatack

src/init/common.cpp

@@ -66,13 +66,13 @@ util::Result<void> SetLoggingLevel(const ArgsManager& args)
             if (level_str.find_first_of(':', 3) == std::string::npos) {
                 // user passed a global log level, i.e. -loglevel=<level>
                 if (!LogInstance().SetLogLevel(level_str)) {
-                    return util::Error{strprintf(_("Unsupported global logging level -loglevel=%s. Valid values: %s."), level_str, LogInstance().LogLevelsString())};
+                    return util::Error{strprintf(_("Unsupported global logging level %s=%s. Valid values: %s."), "-loglevel", level_str, LogInstance().LogLevelsString())};
                 }
             } else {
                 // user passed a category-specific log level, i.e. -loglevel=<category>:<level>
                 const auto& toks = SplitString(level_str, ':');
                 if (!(toks.size() == 2 && LogInstance().SetCategoryLogLevel(toks[0], toks[1]))) {
-                    return util::Error{strprintf(_("Unsupported category-specific logging level -loglevel=%s. Expected -loglevel=<category>:<loglevel>. Valid categories: %s. Valid loglevels: %s."), level_str, LogInstance().LogCategoriesString(), LogInstance().LogLevelsString())};
+                    return util::Error{strprintf(_("Unsupported category-specific logging level %1$s=%2$s. Expected %1$s=<category>:<loglevel>. Valid categories: %3$s. Valid loglevels: %4$s."), "-loglevel", level_str, LogInstance().LogCategoriesString(), LogInstance().LogLevelsString())};
                 }
             }
         }