Issue #18747: Fix spelling errors in my commit message and comments,

thanks to Vajrasky Kok for proof-reading.

Misc/NEWS

@@ -66,7 +66,7 @@ Library
   in the tkinter module.
 
 - Issue #18747: Re-seed OpenSSL's pseudo-random number generator after fork.
-  A pthread_atfork() parent handler is used to seeded the PRNG with pid, time
+  A pthread_atfork() parent handler is used to seed the PRNG with pid, time
   and some stack data.
 
 - Issue #8865: Concurrent invocation of select.poll.poll() now raises a

Modules/_ssl.c

@@ -2944,7 +2944,7 @@ fails or if it does not provide enough data to seed PRNG.");
 /* Seed OpenSSL's PRNG at fork(), http://bugs.python.org/issue18747
  *
  * The parent handler seeds the PRNG from pseudo-random data like pid, the
- * current time (miliseconds or seconds) and an uninitialized arry.
+ * current time (miliseconds or seconds) and an uninitialized array.
  * The array contains stack variables that are impossible to predict
  * on most systems, e.g. function return address (subject to ASLR), the
  * stack protection canary and automatic variables.
@@ -2953,7 +2953,7 @@ fails or if it does not provide enough data to seed PRNG.");
  * Note:
  * The code uses pthread_atfork() until Python has a proper atfork API. The
  * handlers are not removed from the child process. A parent handler is used
- * instead of a child handler because fork() is suppose to be async-signal
+ * instead of a child handler because fork() is supposed to be async-signal
  * safe but the handler calls unsafe functions.
  */