Fix typos.
diff --git a/src/hb-blob.h b/src/hb-blob.h
index ef3fc98..53682d3 100644
--- a/src/hb-blob.h
+++ b/src/hb-blob.h
@@ -44,7 +44,7 @@
* any such possibility, MODE_DUPLICATE should be used
* such that HarfBuzz makes a copy immediately,
*
- * - Use MODE_READONLY otherse, unless you really really
+ * - Use MODE_READONLY otherwise, unless you really really
* really know what you are doing,
*
* - MODE_WRITABLE is appropriate if you really made a
diff --git a/src/hb-buffer.h b/src/hb-buffer.h
index bcc2993..b2801dd 100644
--- a/src/hb-buffer.h
+++ b/src/hb-buffer.h
@@ -247,13 +247,13 @@
* of the text without the full context.
* @HB_BUFFER_FLAG_EOT: flag indicating that special handling of the end of text
* paragraph can be applied to this buffer, similar to
- * @HB_BUFFER_FLAG_EOT.
+ * @HB_BUFFER_FLAG_BOT.
* @HB_BUFFER_FLAG_PRESERVE_DEFAULT_IGNORABLES:
* flag indication that character with Default_Ignorable
* Unicode property should use the corresponding glyph
* from the font, instead of hiding them (done by
* replacing them with the space glyph and zeroing the
- * advance width.) This flag takes precendence over
+ * advance width.) This flag takes precedence over
* @HB_BUFFER_FLAG_REMOVE_DEFAULT_IGNORABLES.
* @HB_BUFFER_FLAG_REMOVE_DEFAULT_IGNORABLES:
* flag indication that character with Default_Ignorable