[CodeStyle][Typos][A-45] Fix typo('available') (#69609)

Author: kanze1

_typos.toml

@@ -287,7 +287,6 @@ elments = 'elments'
 convience = 'convience'
 Splited = 'Splited'
 indiates = 'indiates'
-availiable = 'availiable'
 Errorr = 'Errorr'
 wiil = 'wiil'
 configurated = 'configurated'

paddle/fluid/distributed/ps/thirdparty/round_robin.h

@@ -191,7 +191,7 @@ static Counts &counts() {
 #define ROBIN_HOOD_UNLIKELY(condition) __builtin_expect(condition, 0)
 #endif
 
-// detect if native wchar_t type is availiable in MSVC
+// detect if native wchar_t type is available in MSVC
 #ifdef _MSC_VER
 #ifdef _NATIVE_WCHAR_T_DEFINED
 #define ROBIN_HOOD_PRIVATE_DEFINITION_HAS_NATIVE_WCHART() 1