Fix typo

Author: petk

docs/evolution.md

@@ -945,7 +945,7 @@ PHP coding standards now use the C11 standard.
 * phpize builds now reflect the source tree in the build dir (like that already
   worked for in-tree builds); some extension builds (especially when using
   `Makefile.frag.w32`) may need adjustments.
-* `SAPI()` and `ADD_SOURCES()` commands now suport the optional
+* `SAPI()` and `ADD_SOURCES()` commands now support the optional
   `duplicate_sources` parameter. If truthy, no rules to build the object files
   are generated. This allows to build additional variants of SAPIs (e.g. a DLL
   and EXE) without duplicate build rules. It is up to the SAPI maintainers to