Fix trivial spelling errors

- agressively -> aggressively
- exising -> existing
- occured -> occurred
- releated -> related
- seperated -> separated
- sucess -> success
- use use -> use

All new code of the whole pull request, including one or several files
that are either new files or modified ones, are contributed under the
BSD-new license. I am contributing on behalf of my employer Amazon Web
Services, Inc.

7 files changed, 31 insertions, 31 deletions

diff --git a/sql/ha_partition.cc b/sql/ha_partition.cc
index c5c683b6666..a366988009e 100644
--- a/sql/ha_partition.cc
+++ b/sql/ha_partition.cc
@@ -10250,7 +10250,7 @@ void ha_partition::print_error(int error, myf errflag)
   /*
     We choose a main handler's print_error if:
     * m_file has not been initialized, like in bug#42438
-    * lookup_errkey is set, which means that an error has occured in the
+    * lookup_errkey is set, which means that an error has occurred in the
       main handler, not in individual partitions
   */
   if (m_file && lookup_errkey == (uint)-1)
diff --git a/sql/replication.h b/sql/replication.h
index 49d896ff1a7..9a5254b490e 100644
--- a/sql/replication.h
+++ b/sql/replication.h
@@ -83,7 +83,7 @@ typedef struct Trans_observer {
 
      @param param The parameter for transaction observers
 
-     @retval 0 Sucess
+     @retval 0 Success
      @retval 1 Failure
   */
   int (*after_commit)(Trans_param *param);
@@ -104,7 +104,7 @@ typedef struct Trans_observer {
 
      @note This hook is called wo/ any global mutex held
 
-     @retval 0 Sucess
+     @retval 0 Success
      @retval 1 Failure
   */
   int (*after_rollback)(Trans_param *param);
@@ -151,7 +151,7 @@ typedef struct Binlog_storage_observer {
      @param log_pos Binlog position after update
      @param flags flags for binlog storage
 
-     @retval 0 Sucess
+     @retval 0 Success
      @retval 1 Failure
   */
   int (*after_flush)(Binlog_storage_param *param,
@@ -171,7 +171,7 @@ typedef struct Binlog_storage_observer {
      @param log_pos Binlog position after update
      @param flags flags for binlog storage
 
-     @retval 0 Sucess
+     @retval 0 Success
      @retval 1 Failure
   */
   int (*after_sync)(Binlog_storage_param *param,
@@ -201,7 +201,7 @@ typedef struct Binlog_transmit_observer {
      @param log_file Binlog file name to transmit from
      @param log_pos Binlog position to transmit from
 
-     @retval 0 Sucess
+     @retval 0 Success
      @retval 1 Failure
   */
   int (*transmit_start)(Binlog_transmit_param *param,
@@ -212,7 +212,7 @@ typedef struct Binlog_transmit_observer {
 
      @param param Observer common parameter
      
-     @retval 0 Sucess
+     @retval 0 Success
      @retval 1 Failure
   */
   int (*transmit_stop)(Binlog_transmit_param *param);
@@ -232,7 +232,7 @@ typedef struct Binlog_transmit_observer {
      @param size Size of the header buffer
      @param len Header length reserved by this observer
 
-     @retval 0 Sucess
+     @retval 0 Success
      @retval 1 Failure
   */
   int (*reserve_header)(Binlog_transmit_param *param,
@@ -249,7 +249,7 @@ typedef struct Binlog_transmit_observer {
      @param log_file Binlog file name of the event packet to send
      @param log_pos Binlog position of the event packet to send
 
-     @retval 0 Sucess
+     @retval 0 Success
      @retval 1 Failure
   */
   int (*before_send_event)(Binlog_transmit_param *param,
@@ -263,7 +263,7 @@ typedef struct Binlog_transmit_observer {
      @param event_buf Binlog event packet buffer sent
      @param len length of the event packet buffer
 
-     @retval 0 Sucess
+     @retval 0 Success
      @retval 1 Failure
    */
   int (*after_send_event)(Binlog_transmit_param *param,
@@ -277,7 +277,7 @@ typedef struct Binlog_transmit_observer {
 
      @param param Observer common parameter
 
-     @retval 0 Sucess
+     @retval 0 Success
      @retval 1 Failure
   */
   int (*after_reset_master)(Binlog_transmit_param *param);
@@ -320,7 +320,7 @@ typedef struct Binlog_relay_IO_observer {
 
      @param param Observer common parameter
 
-     @retval 0 Sucess
+     @retval 0 Success
      @retval 1 Failure
   */
   int (*thread_start)(Binlog_relay_IO_param *param);
@@ -330,7 +330,7 @@ typedef struct Binlog_relay_IO_observer {
 
      @param param Observer common parameter
 
-     @retval 0 Sucess
+     @retval 0 Success
      @retval 1 Failure
   */
   int (*thread_stop)(Binlog_relay_IO_param *param);
@@ -344,7 +344,7 @@ typedef struct Binlog_relay_IO_observer {
      @param param Observer common parameter
      @param flags binlog dump flags
 
-     @retval 0 Sucess
+     @retval 0 Success
      @retval 1 Failure
   */
   int (*before_request_transmit)(Binlog_relay_IO_param *param, uint32 flags);
@@ -358,7 +358,7 @@ typedef struct Binlog_relay_IO_observer {
      @param event_buf The event packet return after process
      @param event_len The length of event packet return after process
 
-     @retval 0 Sucess
+     @retval 0 Success
      @retval 1 Failure
   */
   int (*after_read_event)(Binlog_relay_IO_param *param,
@@ -373,7 +373,7 @@ typedef struct Binlog_relay_IO_observer {
      @param event_len Length of the event packet written to relay log
      @param flags flags for relay log
 
-     @retval 0 Sucess
+     @retval 0 Success
      @retval 1 Failure
   */
   int (*after_queue_event)(Binlog_relay_IO_param *param,
@@ -385,7 +385,7 @@ typedef struct Binlog_relay_IO_observer {
      
      @param param Observer common parameter
 
-     @retval 0 Sucess
+     @retval 0 Success
      @retval 1 Failure
   */
   int (*after_reset_slave)(Binlog_relay_IO_param *param);
@@ -398,7 +398,7 @@ typedef struct Binlog_relay_IO_observer {
    @param observer The transaction observer to register
    @param p pointer to the internal plugin structure
 
-   @retval 0 Sucess
+   @retval 0 Success
    @retval 1 Observer already exists
 */
 int register_trans_observer(Trans_observer *observer, void *p);
@@ -409,7 +409,7 @@ int register_trans_observer(Trans_observer *observer, void *p);
    @param observer The transaction observer to unregister
    @param p pointer to the internal plugin structure
 
-   @retval 0 Sucess
+   @retval 0 Success
    @retval 1 Observer not exists
 */
 int unregister_trans_observer(Trans_observer *observer, void *p);
@@ -420,7 +420,7 @@ int unregister_trans_observer(Trans_observer *observer, void *p);
    @param observer The binlog storage observer to register
    @param p pointer to the internal plugin structure
 
-   @retval 0 Sucess
+   @retval 0 Success
    @retval 1 Observer already exists
 */
 int register_binlog_storage_observer(Binlog_storage_observer *observer, void *p);
@@ -431,7 +431,7 @@ int register_binlog_storage_observer(Binlog_storage_observer *observer, void *p)
    @param observer The binlog storage observer to unregister
    @param p pointer to the internal plugin structure
 
-   @retval 0 Sucess
+   @retval 0 Success
    @retval 1 Observer not exists
 */
 int unregister_binlog_storage_observer(Binlog_storage_observer *observer, void *p);
@@ -442,7 +442,7 @@ int unregister_binlog_storage_observer(Binlog_storage_observer *observer, void *
    @param observer The binlog transmit observer to register
    @param p pointer to the internal plugin structure
 
-   @retval 0 Sucess
+   @retval 0 Success
    @retval 1 Observer already exists
 */
 int register_binlog_transmit_observer(Binlog_transmit_observer *observer, void *p);
@@ -453,7 +453,7 @@ int register_binlog_transmit_observer(Binlog_transmit_observer *observer, void *
    @param observer The binlog transmit observer to unregister
    @param p pointer to the internal plugin structure
 
-   @retval 0 Sucess
+   @retval 0 Success
    @retval 1 Observer not exists
 */
 int unregister_binlog_transmit_observer(Binlog_transmit_observer *observer, void *p);
@@ -464,7 +464,7 @@ int unregister_binlog_transmit_observer(Binlog_transmit_observer *observer, void
    @param observer The binlog relay IO observer to register
    @param p pointer to the internal plugin structure
 
-   @retval 0 Sucess
+   @retval 0 Success
    @retval 1 Observer already exists
 */
 int register_binlog_relay_io_observer(Binlog_relay_IO_observer *observer, void *p);
@@ -475,7 +475,7 @@ int register_binlog_relay_io_observer(Binlog_relay_IO_observer *observer, void *
    @param observer The binlog relay IO observer to unregister
    @param p pointer to the internal plugin structure
 
-   @retval 0 Sucess
+   @retval 0 Success
    @retval 1 Observer not exists
 */
 int unregister_binlog_relay_io_observer(Binlog_relay_IO_observer *observer, void *p);
diff --git a/sql/sp_head.cc b/sql/sp_head.cc
index 35bdd4f9f1c..d24c8067b78 100644
--- a/sql/sp_head.cc
+++ b/sql/sp_head.cc
@@ -1356,7 +1356,7 @@ sp_head::execute(THD *thd, bool merge_da_on_success)
   /*
     Cursors will use thd->packet, so they may corrupt data which was prepared
     for sending by upper level. OTOH cursors in the same routine can share this
-    buffer safely so let use use routine-local packet instead of having own
+    buffer safely so let use routine-local packet instead of having own
     packet buffer for each cursor.
 
     It is probably safe to use same thd->convert_buff everywhere.
diff --git a/sql/sql_delete.cc b/sql/sql_delete.cc
index d31d0b949ba..9236ced8fe3 100644
--- a/sql/sql_delete.cc
+++ b/sql/sql_delete.cc
@@ -1602,7 +1602,7 @@ int multi_delete::do_table_deletes(TABLE *table, SORT_INFO *sort_info,
 /*
   Send ok to the client
 
-  return:  0 sucess
+  return:  0 success
 	   1 error
 */
 
diff --git a/sql/sql_partition.cc b/sql/sql_partition.cc
index ba9a370a068..c1e618ee5f5 100644
--- a/sql/sql_partition.cc
+++ b/sql/sql_partition.cc
@@ -4441,7 +4441,7 @@ void get_partition_set(const TABLE *table, uchar *buf, const uint index,
 
    RETURN VALUE
      TRUE                          Error
-     FALSE                         Sucess
+     FALSE                         Success
 
    DESCRIPTION
      Read the partition syntax from the current position in the frm file.
diff --git a/sql/sql_statistics.h b/sql/sql_statistics.h
index c0df15ea4ad..a0e6a89a1ca 100644
--- a/sql/sql_statistics.h
+++ b/sql/sql_statistics.h
@@ -373,7 +373,7 @@ class Basic_stats_collector
 {
   ulonglong count;         /* number of values retrieved                   */
   ulonglong count_distinct;    /* number of distinct values retrieved      */
-  /* number of distinct values that occured only once  */
+  /* number of distinct values that occurred only once  */
   ulonglong count_distinct_single_occurence;
 
 public:
diff --git a/sql/sys_vars.cc b/sql/sys_vars.cc
index 1ed3d61bcf8..b1d2b4919f2 100644
--- a/sql/sys_vars.cc
+++ b/sql/sys_vars.cc
@@ -2063,7 +2063,7 @@ Sys_gtid_strict_mode(
        "stops with an error if it encounters an event that would cause it to "
        "generate an out-of-order binlog if executed. "
        "When ON the same server-id semisync-replicated transactions that "
-       "duplicate exising ones in binlog are ignored without error "
+       "duplicate existing ones in binlog are ignored without error "
        "and slave interruption.",
        GLOBAL_VAR(opt_gtid_strict_mode),
        CMD_LINE(OPT_ARG), DEFAULT(FALSE));
@@ -2828,7 +2828,7 @@ static Sys_var_ulong Sys_optimizer_search_depth(
 static Sys_var_ulong Sys_optimizer_extra_pruning_depth(
        "optimizer_extra_pruning_depth",
        "If the optimizer needs to enumerate join prefix of this size or "
-       "larger, then it will try agressively prune away the search space.",
+       "larger, then it will try aggressively prune away the search space.",
        SESSION_VAR(optimizer_extra_pruning_depth), CMD_LINE(REQUIRED_ARG),
        VALID_RANGE(0, MAX_TABLES+1), DEFAULT(8), BLOCK_SIZE(1));