Fixed a typo in the description of `\thesis@season`.

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

% 

% \changes{v0.3.26}  {2015/11/21}{Updated the example documents and

%   the user guide. [VN]}

%   the user guide. Fixed a typo in the description of

%   \cs{thesis@season}. [VN]}

% \changes{v0.3.25}  {2015/11/20}{The example documents from the

%   \texttt{example} directory are now a part of the CTAN archive.

%   Additional information were inserted into the guide and to the

%   \item\DescribeMacro{\thesis@season}|\thesis@season| -- Expands

%     to either:

%     \begin{itemize}

%       \item\texttt{spring} if $2>{}$\texttt{MM}${}<9$,

%       \item\texttt{fall} if $2\leq{}$\texttt{MM}${}\geq9$.

%       \item\texttt{spring} if $2<{}$\texttt{MM}${}<9$,

%       \item\texttt{fall} if \texttt{MM}${}\leq2$ or \texttt{MM}${}\geq9$.

%     \end{itemize}

%   \item\DescribeMacro{\thesis@academicYear}|\thesis@academicYear|

%     -- The academic year of the given semester: