Merge pull request #6025 from AldaronLau/typos-in-faq

docs: Fix minor grammar issues in FAQ

Author: epage

src/_faq.rs

@@ -69,7 +69,7 @@
 //!
 //! There are also experiments with other APIs:
 //! - [fncmd](https://github.com/yuhr/fncmd): function attribute
-//! - [clap-serde](https://github.com/aobatact/clap-serde): create an `Command` from a deserializer
+//! - [clap-serde](https://github.com/aobatact/clap-serde): create a `Command` from a deserializer
 //!
 //! ### When should I use the builder vs derive APIs?
 //!
@@ -80,7 +80,7 @@
 //!
 //! The [Builder API][crate::_tutorial] is a lower-level API that someone might want to use for
 //! - Faster compile times if you aren't already using other procedural macros
-//! - More flexibility, e.g. you can look up an [arguments values][crate::ArgMatches::get_many],
+//! - More flexibility, e.g. you can look up the [argument's values][crate::ArgMatches::get_many],
 //!   their [ordering with other arguments][crate::ArgMatches::indices_of], and [what set
 //!   them][crate::ArgMatches::value_source].  The Derive API can only report values and not
 //!   indices of or other data.