webp-container-spec: normalize section title case
Use 'title case' as recommended in RFC 7322 (Section 3.4 Capitalization)
@@ -658,7 +658,7 @@ The formats of VP8 and VP8L chunks are as described in sections
[Simple File Format (Lossy)](#simple-file-format-lossy)
and [Simple File Format (Lossless)](#simple-file-format-lossless) respectively.
-#### Color profile
+#### Color Profile
0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
@@ -744,7 +744,7 @@ A file MAY contain unknown chunks:
Readers SHOULD ignore these chunks. Writers SHOULD preserve them in their
original order (unless they specifically intend to modify these chunks).
-### Assembling the Canvas from frames
+### Assembling the Canvas From Frames
Here we provide an overview of how a reader MUST assemble a canvas in the case
of an animated image.
