Fix various lib / test / examples typos (#7017)

* fix: lib/sqlalchemy/sql/lambdas.py

* fix: lib/sqlalchemy/sql/compiler.py

* fix: lib/sqlalchemy/sql/selectable.py

* fix: lib/sqlalchemy/orm/relationships.py

* fix: lib/sqlalchemy/dialects/mssql/base.py

* fix: lib/sql/test_compiler.py

* fix: lib/sqlalchemy/testing/requirements.py

* fix: lib/sqlalchemy/orm/path_registry.py

* fix: lib/sqlalchemy/dialects/postgresql/psycopg2.py

* fix: lib/sqlalchemy/cextension/immutabledict.c

* fix: lib/sqlalchemy/cextension/resultproxy.c

* fix: ./lib/sqlalchemy/dialects/oracle/cx_oracle.py

* fix: examples/versioned_rows/versioned_rows_w_versionid.py

* fix: examples/elementtree/optimized_al.py

* fix: test/orm/test_attribute.py

* fix: test/sql/test_compare.py

* fix: test/sql/test_type_expression.py

* fix: capitalization in test/dialect/mysql/test_compiler.py

* fix: typos in test/dialect/postgresql/test_reflection.py

* fix: typo in tox.ini comment

* fix: typo in /lib/sqlalchemy/orm/decl_api.py

* fix: typo in test/orm/test_update_delete.py

* fix: self-induced typo

* fix: typo in test/orm/test_query.py

* fix: typos in test/dialect/mssql/test_types.py

* fix: typo in test/sql/test_types.py

2 files changed, 3 insertions, 3 deletions

diff --git a/lib/sqlalchemy/cextension/immutabledict.c b/lib/sqlalchemy/cextension/immutabledict.c
index 0b1003d63..1188dcd2b 100644
--- a/lib/sqlalchemy/cextension/immutabledict.c
+++ b/lib/sqlalchemy/cextension/immutabledict.c
@@ -173,7 +173,7 @@ ImmutableDict_union(PyObject *self, PyObject *args, PyObject *kw)
     }
 
     if (!PyDict_CheckExact(arg_dict)) {
-        // if we didnt get a dict, and got lists of tuples or
+        // if we didn't get a dict, and got lists of tuples or
         // keyword args, make a dict
         arg_dict = PyObject_Call((PyObject *) &PyDict_Type, args, kw);
         if (arg_dict == NULL) {
diff --git a/lib/sqlalchemy/cextension/resultproxy.c b/lib/sqlalchemy/cextension/resultproxy.c
index dc828698c..2de672f22 100644
--- a/lib/sqlalchemy/cextension/resultproxy.c
+++ b/lib/sqlalchemy/cextension/resultproxy.c
@@ -442,7 +442,7 @@ BaseRow_subscript_impl(BaseRow *self, PyObject *key, int asmapping)
 
         // support negative indexes.   We can also call PySequence_GetItem,
         // but here we can stay with the simpler tuple protocol
-        // rather than the seqeunce protocol which has to check for
+        // rather than the sequence protocol which has to check for
         // __getitem__ methods etc.
         if (index < 0)
             index += (long)BaseRow_length(self);
@@ -467,7 +467,7 @@ BaseRow_subscript_impl(BaseRow *self, PyObject *key, int asmapping)
 
         // support negative indexes.   We can also call PySequence_GetItem,
         // but here we can stay with the simpler tuple protocol
-        // rather than the seqeunce protocol which has to check for
+        // rather than the sequence protocol which has to check for
         // __getitem__ methods etc.
         if (index < 0)
             index += (long)BaseRow_length(self);