cosmetics after 9523f2a

spelling, indent and other style conformance

Change-Id: Iad720c0d85f2147676e302439d57628712d3b109

src/webp/encode.h

@@ -73,7 +73,7 @@ typedef struct {
                          // prediction modes coding (0=no degradation, 100=full)
   int alpha_compression;  // Algorithm for encoding the alpha plane (0 = none,
                           // 1 = Backward reference counts encoded with
-                          // Arithmetic encoder). Default is 1.
+                          // arithmetic encoder). Default is 1.
   int alpha_quality;      // Between 0 (smallest size) and 100 (lossless).
                           // Default is 100.
 } WebPConfig;