fix two trivial comment mistakes

src/core/or/connection_edge.c

@@ -2209,7 +2209,7 @@ connection_ap_handshake_rewrite_and_attach(entry_connection_t *conn,
   }
 
   /* If this is a .exit hostname, strip off the .name.exit part, and
-   * see whether we're willing to connect there, and and otherwise handle the
+   * see whether we're willing to connect there, and otherwise handle the
    * .exit address.
    *
    * We'll set chosen_exit_name and/or close the connection as appropriate.

src/feature/nodelist/networkstatus.c

@@ -240,7 +240,7 @@ networkstatus_get_cache_fname,(int flav,
 }
 
 /**
- * Read and and return the cached consensus of type <b>flavorname</b>.  If
+ * Read and return the cached consensus of type <b>flavorname</b>.  If
  * <b>unverified</b> is false, get the one we haven't verified. Return NULL if
  * the file isn't there. */
 static tor_mmap_t *