fix typos in comments

1 files changed, 3 insertions, 3 deletions

diff --git a/buffer.h b/buffer.h
index 52f1cb4..a9aba12 100644
--- a/buffer.h
+++ b/buffer.h
@@ -44,11 +44,11 @@ bool buffer_insert(Buffer*, size_t pos, const void *data, size_t len);
 bool buffer_insert0(Buffer*, size_t pos, const char *data);
 /** Append further content to the end. */
 bool buffer_append(Buffer*, const void *data, size_t len);
-/** Append NUl-terminated data. */
+/** Append NUL-terminated data. */
 bool buffer_append0(Buffer*, const char *data);
-/** Insert ``len`` bytes of ``data`` at the begin. */
+/** Insert ``len`` bytes of ``data`` at the start. */
 bool buffer_prepend(Buffer*, const void *data, size_t len);
-/** Insert NUL-terminated data at the begin. */
+/** Insert NUL-terminated data at the start. */
 bool buffer_prepend0(Buffer*, const char *data);
 /** Set formatted buffer content, ensures NUL termination on success. */
 bool buffer_printf(Buffer*, const char *fmt, ...) __attribute__((format(printf, 2, 3)));