Capitalize "Python" for consistency.

Doc/lib/libsunaudio.tex

@@ -81,7 +81,7 @@ output queue length seems to be variable.
 
 \begin{funcdesc}{read}{size}
 This method reads \var{size} samples from the audio input and returns
-them as a python string. The function blocks until enough data is available.
+them as a Python string. The function blocks until enough data is available.
 \end{funcdesc}
 
 \begin{funcdesc}{setinfo}{status}
@@ -91,7 +91,7 @@ possibly modified by the program.
 \end{funcdesc}
 
 \begin{funcdesc}{write}{samples}
-Write is passed a python string containing audio samples to be played.
+Write is passed a Python string containing audio samples to be played.
 If there is enough buffer space free it will immediately return,
 otherwise it will block.
 \end{funcdesc}

Doc/libsunaudio.tex

@@ -81,7 +81,7 @@ output queue length seems to be variable.
 
 \begin{funcdesc}{read}{size}
 This method reads \var{size} samples from the audio input and returns
-them as a python string. The function blocks until enough data is available.
+them as a Python string. The function blocks until enough data is available.
 \end{funcdesc}
 
 \begin{funcdesc}{setinfo}{status}
@@ -91,7 +91,7 @@ possibly modified by the program.
 \end{funcdesc}
 
 \begin{funcdesc}{write}{samples}
-Write is passed a python string containing audio samples to be played.
+Write is passed a Python string containing audio samples to be played.
 If there is enough buffer space free it will immediately return,
 otherwise it will block.
 \end{funcdesc}