Fix a grammar error in the `Py_ALWAYS_INLINE` doc (#129304)

diff --git a/Doc/c-api/intro.rst b/Doc/c-api/intro.rst
index 76d7d5793428f8db173b8ce4d8370d159197efe8..c8c60eb9f48f45ae02764053db78d9d0162e9cde 100644 (file)
--- a/Doc/c-api/intro.rst
+++ b/Doc/c-api/intro.rst
@@ -148,7 +148,7 @@ complete listing.
 .. c:macro:: Py_ALWAYS_INLINE
 
    Ask the compiler to always inline a static inline function. The compiler can
-   ignore it and decides to not inline the function.
+   ignore it and decide to not inline the function.
 
    It can be used to inline performance critical static inline functions when
    building Python in debug mode with function inlining disabled. For example,