Fix spelling in comments.

(This triggers some internal tools.)

Change-Id: I63bb1e8cf92d63c8ab3c1f6556613daae3f43c54
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/35844
Commit-Queue: Adam Langley <agl@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: David Benjamin <davidben@google.com>

ssl/internal.h

@@ -2061,7 +2061,7 @@ struct SSL_X509_METHOD {
 
   // hs_flush_cached_ca_names drops any cached |X509_NAME|s from |hs|.
   void (*hs_flush_cached_ca_names)(SSL_HANDSHAKE *hs);
-  // ssl_new does any neccessary initialisation of |hs|. It returns true on
+  // ssl_new does any necessary initialisation of |hs|. It returns true on
   // success or false on error.
   bool (*ssl_new)(SSL_HANDSHAKE *hs);
   // ssl_free frees anything created by |ssl_new|.
@@ -2072,7 +2072,7 @@ struct SSL_X509_METHOD {
   // necessary. On success, it updates |ssl|'s certificate configuration as
   // needed and returns true. Otherwise, it returns false.
   bool (*ssl_auto_chain_if_needed)(SSL_HANDSHAKE *hs);
-  // ssl_ctx_new does any neccessary initialisation of |ctx|. It returns true on
+  // ssl_ctx_new does any necessary initialisation of |ctx|. It returns true on
   // success or false on error.
   bool (*ssl_ctx_new)(SSL_CTX *ctx);
   // ssl_ctx_free frees anything created by |ssl_ctx_new|.

ssl/t1_lib.cc

@@ -1790,7 +1790,7 @@ static bool ext_ec_point_add_extension(SSL_HANDSHAKE *hs, CBB *out) {
 }
 
 static bool ext_ec_point_add_clienthello(SSL_HANDSHAKE *hs, CBB *out) {
-  // The point format extension is unneccessary in TLS 1.3.
+  // The point format extension is unnecessary in TLS 1.3.
   if (hs->min_version >= TLS1_3_VERSION) {
     return true;
   }