Update docs

Author: felipedaragon

docs/options.md

@@ -4,7 +4,7 @@ The options table can be used to enable or disable library features. The followi
 
 name | return type | description
 --- | --- | ---
-**modulename** | string | Gets or sets the module name. Default: underscript
+**modulename** | string | Gets or sets the module name. Default: Underscript
 **redirectio** | boolean | Enables or disables the IO redirection. Disabled by default. When enabled, Underscript_write(v), Underscript_writeln(v) and Underscript_logerror(line,msg) may be called during a script execution.
 **usevars** | boolean | Enables or disables the use of Lua variables (both local and global). Enabled by default.
 **useglobals** | boolean | Enables or disables the use of global Lua variables. Enabled by default. Requires usevars enabled.