fix typos (#10402)

src/defrag.c

@@ -1196,7 +1196,7 @@ void activeDefragCycle(void) {
             cursor = dictScan(db->dict, cursor, defragScanCallback, defragDictBucketCallback, db);
 
             /* Once in 16 scan iterations, 512 pointer reallocations. or 64 keys
-             * (if we have a lot of pointers in one hash bucket or rehasing),
+             * (if we have a lot of pointers in one hash bucket or rehashing),
              * check if we reached the time limit.
              * But regardless, don't start a new db in this loop, this is because after
              * the last db we call defragOtherGlobals, which must be done in one cycle */

src/listpack.c

@@ -958,7 +958,7 @@ unsigned char *lpPrependInteger(unsigned char *lp, long long lval) {
     return lpInsertInteger(lp, lval, p, LP_BEFORE, NULL);
 }
 
-/* Append the specified element 'ele' of length 'len' at the end of the
+/* Append the specified element 'ele' of length 'size' at the end of the
  * listpack. It is implemented in terms of lpInsert(), so the return value is
  * the same as lpInsert(). */
 unsigned char *lpAppend(unsigned char *lp, unsigned char *ele, uint32_t size) {

src/localtime.c

@@ -108,7 +108,7 @@ void nolocks_localtime(struct tm *tmp, time_t t, time_t tz, int dst) {
 
 int main(void) {
     /* Obtain timezone and daylight info. */
-    tzset(); /* Now 'timezome' global is populated. */
+    tzset(); /* Now 'timezone' global is populated. */
     time_t t = time(NULL);
     struct tm *aux = localtime(&t);
     int daylight_active = aux->tm_isdst;

src/networking.c

@@ -1940,7 +1940,7 @@ int writeToClient(client *c, int handler_installed) {
     if (!clientHasPendingReplies(c)) {
         c->sentlen = 0;
         /* Note that writeToClient() is called in a threaded way, but
-         * adDeleteFileEvent() is not thread safe: however writeToClient()
+         * aeDeleteFileEvent() is not thread safe: however writeToClient()
          * is always called with handler_installed set to 0 from threads
          * so we are fine. */
         if (handler_installed) {
@@ -2128,7 +2128,7 @@ int processInlineBuffer(client *c) {
      * we got some desynchronization in the protocol, for example
      * because of a PSYNC gone bad.
      *
-     * However the is an exception: masters may send us just a newline
+     * However there is an exception: masters may send us just a newline
      * to keep the connection active. */
     if (querylen != 0 && c->flags & CLIENT_MASTER) {
         sdsfreesplitres(argv,argc);

src/rax.c

@@ -905,9 +905,9 @@ int raxInsert(rax *rax, unsigned char *s, size_t len, void *data, void **old) {
     return raxGenericInsert(rax,s,len,data,old,1);
 }
 
-/* Non overwriting insert function: this if an element with the same key
+/* Non overwriting insert function: if an element with the same key
  * exists, the value is not updated and the function returns 0.
- * This is a just a wrapper for raxGenericInsert(). */
+ * This is just a wrapper for raxGenericInsert(). */
 int raxTryInsert(rax *rax, unsigned char *s, size_t len, void *data, void **old) {
     return raxGenericInsert(rax,s,len,data,old,0);
 }

src/server.c

@@ -1438,7 +1438,7 @@ void blockingOperationEnds() {
     }
 }
 
-/* This function fill in the role of serverCron during RDB or AOF loading, and
+/* This function fills in the role of serverCron during RDB or AOF loading, and
  * also during blocked scripts.
  * It attempts to do its duties at a similar rate as the configured server.hz,
  * and updates cronloops variable so that similarly to serverCron, the

src/ziplist.c

@@ -608,7 +608,7 @@ int64_t zipLoadInteger(unsigned char *p, unsigned char encoding) {
 }
 
 /* Fills a struct with all information about an entry.
- * This function is the "unsafe" alternative to the one blow.
+ * This function is the "unsafe" alternative to the one below.
  * Generally, all function that return a pointer to an element in the ziplist
  * will assert that this element is valid, so it can be freely used.
  * Generally functions such ziplistGet assume the input pointer is already