Rollup merge of rust-lang#129832 - eduardosm:stray-dot, r=jhpratt

Remove stray dot in `std::char::from_u32_unchecked` documentation

core/src/char/mod.rs

@@ -122,7 +122,7 @@ pub const fn from_u32(i: u32) -> Option<char> {
     self::convert::from_u32(i)
 }
 
-/// Converts a `u32` to a `char`, ignoring validity. Use [`char::from_u32_unchecked`].
+/// Converts a `u32` to a `char`, ignoring validity. Use [`char::from_u32_unchecked`]
 /// instead.
 #[stable(feature = "char_from_unchecked", since = "1.5.0")]
 #[rustc_const_stable(feature = "const_char_from_u32_unchecked", since = "1.81.0")]