Spellcheck our public headers.

Also fix some formatting.

Change-Id: I8fb1a95d4a55e40127433f0114fd08a82a4c3d41
Reviewed-on: https://boringssl-review.googlesource.com/13103
Reviewed-by: Adam Langley <agl@google.com>

include/openssl/pool.h

diff --git a/include/openssl/pool.h b/include/openssl/pool.h
index a6dee9f..23debf0 100644
--- a/include/openssl/pool.h
+++ b/include/openssl/pool.h
@@ -24,9 +24,9 @@
 
 /* Buffers and buffer pools.
  *
- * |CRYPTO_BUFFER|s are simply reference-counted blobs. A |CRYPTO_BUFFER_POOL| is
- * an intern table for |CRYPTO_BUFFER|s. This allows for a single copy of a given
- * blob to be kept in memory and referenced from multiple places. */
+ * |CRYPTO_BUFFER|s are simply reference-counted blobs. A |CRYPTO_BUFFER_POOL|
+ * is an intern table for |CRYPTO_BUFFER|s. This allows for a single copy of a
+ * given blob to be kept in memory and referenced from multiple places.*/
 
 
 /* CRYPTO_BUFFER_POOL_new returns a freshly allocated |CRYPTO_BUFFER_POOL| or