docs: Add missing parenthesis

* docs: Add missing parenthesis

* docs: Update lib docs

Signed-off-by: Dmitry Dygalo <[email protected]>

---------

Refs: #486
Signed-off-by: Dmitry Dygalo <[email protected]>

Author: Stranger6667

crates/macros/src/lib.rs

@@ -572,7 +572,7 @@ pub fn php_module(args: TokenStream, input: TokenStream) -> TokenStream {
 ///
 /// The rest of the options are passed as separate attributes:
 ///
-/// - `#[php(defaults(i = 5, b = "hello")]` - Sets the default value for
+/// - `#[php(defaults(i = 5, b = "hello"))]` - Sets the default value for
 ///   parameter(s).
 /// - `#[php(optional = i)]` - Sets the first optional parameter. Note that this
 ///   also sets the remaining parameters as optional, so all optional parameters

guide/src/macros/impl.md

@@ -38,7 +38,7 @@ be named `self_`. This can also be used to return a reference to `$this`.
 
 The rest of the options are passed as separate attributes:
 
-- `#[php(defaults(i = 5, b = "hello")]` - Sets the default value for parameter(s).
+- `#[php(defaults(i = 5, b = "hello"))]` - Sets the default value for parameter(s).
 - `#[php(optional = i)]` - Sets the first optional parameter. Note that this also sets
   the remaining parameters as optional, so all optional parameters must be a
   variant of `Option<T>`.