fix some tiny typos

ChangeLog

@@ -13,7 +13,7 @@ Changes in version 0.4.6.1-alpha - 2021-03-18
       created with client authorization. Closes ticket 40084. Patch by
       Neel Chauhan.
 
-  o Major features (directory authorityl):
+  o Major features (directory authority):
     - When voting on a relay with a Sybil-like appearance, add the Sybil
       flag when clearing out the other flags. This lets a relay operator
       know why their relay hasn't been included in the consensus. Closes

src/core/mainloop/connection.c

@@ -1242,7 +1242,7 @@ create_unix_sockaddr(const char *listenaddress, char **readable_address,
 /**
  * A socket failed from resource exhaustion.
  *
- * AMong other actions, warn that an accept or a connect has failed because
+ * Among other actions, warn that an accept or a connect has failed because
  * we're running out of TCP sockets we can use on current system.  Rate-limit
  * these warnings so that we don't spam the log. */
 static void

src/feature/hs/hs_common.c

@@ -55,7 +55,7 @@ static const char *str_ed25519_basepoint =
 
 #ifdef HAVE_SYS_UN_H
 
-/** Given <b>ports</b>, a smarlist containing hs_port_config_t,
+/** Given <b>ports</b>, a smartlist containing hs_port_config_t,
  * add the given <b>p</b>, a AF_UNIX port to the list. Return 0 on success
  * else return -ENOSYS if AF_UNIX is not supported (see function in the
  * #else statement below). */