fixing typos

async.c

@@ -489,7 +489,7 @@ void redisProcessCallbacks(redisAsyncContext *ac) {
 }
 
 /* Internal helper function to detect socket status the first time a read or
- * write event fires. When connecting was not succesful, the connect callback
+ * write event fires. When connecting was not successful, the connect callback
  * is called with a REDIS_ERR status and the context is free'd. */
 static int __redisAsyncHandleConnect(redisAsyncContext *ac) {
     redisContext *c = &(ac->c);

dict.c

@@ -161,7 +161,7 @@ static int dictReplace(dict *ht, void *key, void *val) {
     dictEntry *entry, auxentry;
 
     /* Try to add the element. If the key
-     * does not exists dictAdd will suceed. */
+     * does not exists dictAdd will succeed. */
     if (dictAdd(ht, key, val) == DICT_OK)
         return 1;
     /* It already exists, get the entry */
@@ -293,7 +293,7 @@ static void dictReleaseIterator(dictIterator *iter) {
 
 /* Expand the hash table if needed */
 static int _dictExpandIfNeeded(dict *ht) {
-    /* If the hash table is empty expand it to the intial size,
+    /* If the hash table is empty expand it to the initial size,
      * if the table is "full" dobule its size. */
     if (ht->size == 0)
         return dictExpand(ht, DICT_HT_INITIAL_SIZE);

hiredis.c

@@ -822,10 +822,10 @@ int redisBufferRead(redisContext *c) {
 /* Write the output buffer to the socket.
  *
  * Returns REDIS_OK when the buffer is empty, or (a part of) the buffer was
- * succesfully written to the socket. When the buffer is empty after the
+ * successfully written to the socket. When the buffer is empty after the
  * write operation, "done" is set to 1 (if given).
  *
- * Returns REDIS_ERR if an error occured trying to write and sets
+ * Returns REDIS_ERR if an error occurred trying to write and sets
  * c->errstr to hold the appropriate error string.
  */
 int redisBufferWrite(redisContext *c, int *done) {
@@ -984,7 +984,7 @@ int redisAppendCommandArgv(redisContext *c, int argc, const char **argv, const s
  * context is non-blocking, the "reply" pointer will not be used and the
  * command is simply appended to the write buffer.
  *
- * Returns the reply when a reply was succesfully retrieved. Returns NULL
+ * Returns the reply when a reply was successfully retrieved. Returns NULL
  * otherwise. When NULL is returned in a blocking context, the error field
  * in the context will be set.
  */

hiredis.h

@@ -179,7 +179,7 @@ redisContext *redisConnectFd(int fd);
  * host, ip (or path), timeout and bind address are reused,
  * flags are used unmodified from the existing context.
  *
- * Returns REDIS_OK on successfull connect or REDIS_ERR otherwise.
+ * Returns REDIS_OK on successful connect or REDIS_ERR otherwise.
  */
 int redisReconnect(redisContext *c);
 

read.h

@@ -38,7 +38,7 @@
 #define REDIS_OK 0
 
 /* When an error occurs, the err flag in a context is set to hold the type of
- * error that occured. REDIS_ERR_IO means there was an I/O error and you
+ * error that occurred. REDIS_ERR_IO means there was an I/O error and you
  * should use the "errno" variable to find out what is wrong.
  * For other values, the "errstr" field will hold a description. */
 #define REDIS_ERR_IO 1 /* Error in read or write */

sds.c

@@ -293,7 +293,7 @@ sds sdscpy(sds s, const char *t) {
  * conversion. 's' must point to a string with room for at least
  * SDS_LLSTR_SIZE bytes.
  *
- * The function returns the lenght of the null-terminated string
+ * The function returns the length of the null-terminated string
  * representation stored at 's'. */
 #define SDS_LLSTR_SIZE 21
 int sdsll2str(char *s, long long value) {