commit-graph-format.txt: fix no-parent value

avoidscorn · gitster · commit e40e9365510f · 2020-09-15T14:34:34.000-07:00
The correct value from commit-graph.c:

    #define GRAPH_PARENT_NONE 0x70000000

Signed-off-by: Conor Davis &lt;git@conor.fastmail.fm&gt;
Reviewed-by: Taylor Blau &lt;me@ttaylorr.com&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
diff --git a/Documentation/technical/commit-graph-format.txt b/Documentation/technical/commit-graph-format.txt
@@ -77,7 +77,7 @@ CHUNK DATA:
   Commit Data (ID: {'C', 'D', 'A', 'T' }) (N * (H + 16) bytes)
     * The first H bytes are for the OID of the root tree.
     * The next 8 bytes are for the positions of the first two parents
-      of the ith commit. Stores value 0x7000000 if no parent in that
+      of the ith commit. Stores value 0x70000000 if no parent in that
       position. If there are more than two parents, the second value
       has its most-significant bit on and the other bits store an array
       position into the Extra Edge List chunk.
