Fix typos.

ChangeLog.rst

@@ -298,7 +298,7 @@
   `#1222 <https://github.com/fmtlib/fmt/issues/1222>`_).
   Thanks `@alabuzhev (Alex Alabuzhev) <https://github.com/alabuzhev>`_.
 
-* Fixed bugs discovered by fuzzing or during fuzzing integation
+* Fixed bugs discovered by fuzzing or during fuzzing integration
   (`#1124 <https://github.com/fmtlib/fmt/issues/1124>`_,
   `#1127 <https://github.com/fmtlib/fmt/issues/1127>`_,
   `#1132 <https://github.com/fmtlib/fmt/issues/1132>`_,

include/fmt/chrono.h

@@ -403,7 +403,7 @@ inline bool isfinite(T value) {
   return std::isfinite(value);
 }
 
-// Convers value to int and checks that it's in the range [0, upper).
+// Converts value to int and checks that it's in the range [0, upper).
 template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
 inline int to_nonnegative_int(T value, int upper) {
   FMT_ASSERT(value >= 0 && value <= upper, "invalid value");