src/vs/workbench/contrib/extensions/browser/extensionsActions.ts/ReloadAction/update
class ReloadAction:	update(): void {
		this.enabled = false;
		this.tooltip = '';
		if (!this.extension || !this._runningExtensions) {
			return;
		}
		const state = this.extension.state;
		if (state === ExtensionState.Installing || state === ExtensionState.Uninstalling) {
			return;
		}
		if (this.extension.local && this.extension.local.manifest && this.extension.local.manifest.contributes && this.extension.local.manifest.contributes.localizations && this.extension.local.manifest.contributes.localizations.length > 0) {
			return;
		}
		this.computeReloadState();
		this.class = this.enabled ? ReloadAction.EnabledClass : ReloadAction.DisabledClass;
	}