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2 changes: 1 addition & 1 deletion user_guide_src/source/libraries/sessions.rst
Original file line number Diff line number Diff line change
Expand Up @@ -69,7 +69,7 @@ Unless you're developing a website with heavy AJAX usage, you can skip this
section. If you are, however, and if you're experiencing performance
issues, then this note is exactly what you're looking for.

Sessions in previous versions of CodeIgniter didn't implement locking,
Sessions in CodeIgniter v2.x didn't implement locking,
which meant that two HTTP requests using the same session could run exactly
at the same time. To use a more appropriate technical term - requests were
non-blocking.
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2 changes: 1 addition & 1 deletion user_guide_src/source/libraries/uploaded_files.rst
Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@ Working with Uploaded Files
CodeIgniter makes working with files uploaded through a form much simpler and more secure than using PHP's ``$_FILES``
array directly. This extends the :doc:`File class </libraries/files>` and thus gains all of the features of that class.

.. note:: This is not the same as the File Uploading class in previous versions of CodeIgniter. This provides a raw
.. note:: This is not the same as the File Uploading class in CodeIgniter v3.x. This provides a raw
interface to the uploaded files with a few small features.

.. contents::
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