fix a couple typos in 3.14.0b1.rst

Author: Yzi-Li

Misc/NEWS.d/3.14.0b1.rst

@@ -1756,7 +1756,7 @@ Add support for macOS multi-arch builds with the JIT enabled
 .. nonce: q9fvyM
 .. section: Core and Builtins
 
-PyREPL now supports syntax highlighing. Contributed by Łukasz Langa.
+PyREPL now supports syntax highlighting. Contributed by Łukasz Langa.
 
 ..
 
@@ -1797,7 +1797,7 @@ non-``None`` ``closure``. Patch by Bartosz Sławecki.
 .. nonce: Uj7lyY
 .. section: Core and Builtins
 
-Fix a bug that was allowing newlines inconsitently in format specifiers for
+Fix a bug that was allowing newlines inconsistently in format specifiers for
 single-quoted f-strings. Patch by Pablo Galindo.
 
 ..