other cleanups that have been sitting in my sandbox

svn:r13649

src/common/aes.c

@@ -135,9 +135,9 @@ static void rijndaelEncrypt(const u32 rk[/*4*(Nr + 1)*/], int Nr,
 /*======================================================================*/
 /* Interface to AES code, and counter implementation */
 
-/** Implements an aes counter-mode cipher. */
+/** Implements an AES counter-mode cipher. */
 struct aes_cnt_cipher {
-  /** This next element (howevever it's defined) is the AES key. */
+/** This next element (however it's defined) is the AES key. */
 #if defined(USE_OPENSSL_EVP)
   EVP_CIPHER_CTX key;
 #elif defined(USE_OPENSSL_AES)

src/common/container.h

@@ -207,7 +207,7 @@ DECLARE_MAP_FNS(digestmap_t, const char *, digestmap_);
 
 #undef DECLARE_MAP_FNS
 
-/** Used to iterate over the key-value pairs in a map <b>map</b> in order.
+/** Iterates over the key-value pairs in a map <b>map</b> in order.
  * <b>prefix</b> is as for DECLARE_MAP_FNS (i.e., strmap_ or digestmap_).
  * The map's keys and values are of type keytype and valtype respectively;
  * each iteration assigns them to keyvar and valvar.

src/common/tortls.c

@@ -1306,7 +1306,7 @@ _check_no_tls_errors(const char *fname, int line)
 }
 
 /** Return true iff the initial TLS connection at <b>tls</b> did not use a v2
- * TLS handshake. Output undefined if the handshake isn't finished. */
+ * TLS handshake. Output is undefined if the handshake isn't finished. */
 int
 tor_tls_used_v1_handshake(tor_tls_t *tls)
 {