Update documentation according to changes in r3831.

Originally committed to SVN as r3832.

aegisub/src/include/aegisub/video_provider.h

@@ -84,9 +84,8 @@ public:
 	virtual wxString GetDecoderName() { return L"Unknown"; }
 
 
-	/// @brief // How many frames does this provider want Aegisub to cache? Set to 0 if it doesn't require caching.
-	/// @return 
-	///
+	/// @brief Does this provider want Aegisub to cache video frames?
+	/// @return Returns true if caching is desired, false otherwise.
 	virtual bool WantsCaching() { return false; }
 
 

aegisub/src/video_provider_ffmpegsource.h

@@ -98,8 +98,8 @@ public:
 	/// @brief Gets the name of the provider
 	/// @return Returns "FFmpegSource".
 	wxString GetDecoderName() { return L"FFmpegSource"; }
-	/// @brief Gets the number of frames to cache.
-	/// @return Returns 8.
+	/// @brief Gets the desired cache behavior.
+	/// @return Returns true.
 	bool WantsCaching() { return true; }
 };