Fix many spell glitches in docstrings and comments

These were revealed by running `pylint --disable all --enable spelling --spelling-dict en_US` over all sources.

Closes: #5868
Pull-request: https://github.com/sqlalchemy/sqlalchemy/pull/5868
Pull-request-sha: bb249195d92e3b806e81ecf1192d5a1b3cd5db48

Change-Id: I96080ec93a9fbd20ce21e9e16265b3c77f22bb14

4 files changed, 5 insertions, 5 deletions

diff --git a/lib/sqlalchemy/dialects/mysql/base.py b/lib/sqlalchemy/dialects/mysql/base.py
index 63dbbd83e..c35031613 100644
--- a/lib/sqlalchemy/dialects/mysql/base.py
+++ b/lib/sqlalchemy/dialects/mysql/base.py
@@ -125,7 +125,7 @@ of ``1024``::
         mysql_key_block_size="1024"
        )
 
-When supporing :ref:`mysql_mariadb_only_mode` mode, similar keys against
+When supporting :ref:`mysql_mariadb_only_mode` mode, similar keys against
 the "mariadb" prefix must be included as well.  The values can of course
 vary independently so that different settings on MySQL vs. MariaDB may
 be maintained::
@@ -272,7 +272,7 @@ Server Side Cursors
 -------------------
 
 Server-side cursor support is available for the mysqlclient, PyMySQL,
-maridbconnector dialects and may also be available in others.   This makes use
+mariadbconnector dialects and may also be available in others.   This makes use
 of either the "buffered=True/False" flag if available or by using a class such
 as ``MySQLdb.cursors.SSCursor`` or ``pymysql.cursors.SSCursor`` internally.
 
diff --git a/lib/sqlalchemy/dialects/mysql/json.py b/lib/sqlalchemy/dialects/mysql/json.py
index 655e68cad..e66fb2986 100644
--- a/lib/sqlalchemy/dialects/mysql/json.py
+++ b/lib/sqlalchemy/dialects/mysql/json.py
@@ -21,7 +21,7 @@ class JSON(sqltypes.JSON):
 
     .. seealso::
 
-        :class:`_types.JSON` - main documenation for the generic
+        :class:`_types.JSON` - main documentation for the generic
         cross-platform JSON datatype.
 
     The :class:`.mysql.JSON` type supports persistence of JSON values
diff --git a/lib/sqlalchemy/dialects/mysql/provision.py b/lib/sqlalchemy/dialects/mysql/provision.py
index 50b6e3c85..86aaa94d9 100644
--- a/lib/sqlalchemy/dialects/mysql/provision.py
+++ b/lib/sqlalchemy/dialects/mysql/provision.py
@@ -12,7 +12,7 @@ def generate_driver_url(url, driver, query_str):
 
     # NOTE: at the moment, tests are running mariadbconnector
     # against both mariadb and mysql backends.   if we want this to be
-    # limited, do the decisionmaking here to reject a "mysql+mariadbconnector"
+    # limited, do the decision making here to reject a "mysql+mariadbconnector"
     # URL.  Optionally also re-enable the module level
     # MySQLDialect_mariadbconnector.is_mysql flag as well, which must include
     # a unit and/or functional test.
diff --git a/lib/sqlalchemy/dialects/mysql/reflection.py b/lib/sqlalchemy/dialects/mysql/reflection.py
index 2b8c9c528..b78034de2 100644
--- a/lib/sqlalchemy/dialects/mysql/reflection.py
+++ b/lib/sqlalchemy/dialects/mysql/reflection.py
@@ -451,7 +451,7 @@ class MySQLTableDefinitionParser(object):
         # CONSTRAINT `CONSTRAINT_1` CHECK (`x` > 5)'
         # testing on MariaDB 10.2 shows that the CHECK constraint
         # is returned on a line by itself, so to match without worrying
-        # about parenthesis in the expresion we go to the end of the line
+        # about parenthesis in the expression we go to the end of the line
         self._re_ck_constraint = _re_compile(
             r"  "
             r"CONSTRAINT +"