doc: Correct spelling errors in the code documentation

Part-of: <https://gitlab.freedesktop.org/libinput/libei/-/merge_requests/343>

src/brei-shared.h

@@ -127,7 +127,7 @@ struct brei_object {
 
 /**
  * Marshal the message for the given object id, opcode and signature into
- * a struct iobuf. On succes, the returned result has that iobuf
+ * a struct iobuf. On success, the returned result has that iobuf
  * as brei_result_get_data(), otherwise the result is the error.
  */
 struct brei_result *

src/libei.h

@@ -727,9 +727,9 @@ ei_log_context_get_func(struct ei_log_context *ctx);
  * messages with a log level equal or greater than than the one set in
  * ei_log_set_priority().
  *
- * The context passed to this function contains auxilary information about
+ * The context passed to this function contains auxiliary information about
  * this log message such as the line number, file name and function name
- * this message occured in. The log context is valid only within the current
+ * this message occurred in. The log context is valid only within the current
  * invocation of the log handler.
  *
  * @param ei The EI context
@@ -1046,7 +1046,7 @@ ei_seat_get_name(struct ei_seat *seat);
 /**
  * @ingroup libei-seat
  *
- * Return true if the capabilitiy is available on this seat or false
+ * Return true if the capability is available on this seat or false
  * otherwise. The return value of this function is not affected by
  * ei_seat_confirm_capability().
  */
@@ -1078,7 +1078,7 @@ __attribute__((sentinel));
 /**
  * @ingroup libei-seat
  *
- * Unbind a seat's capabilities, terminatd by ``NULL``.
+ * Unbind a seat's capabilities, terminated by ``NULL``.
  * This function indicates the the application is
  * no longer interested in devices with the given capability.
  *
@@ -1433,7 +1433,7 @@ ei_region_get_height(struct ei_region *region);
  * Get the unique identifier (representing an external resource) that is
  * attached to this region, if any. This is only available if the EIS
  * implementation supports version 2 or later of the ei_device protocol
- * interface *and* the EIS implementation chooses to attach such an identifer to
+ * interface *and* the EIS implementation chooses to attach such an identifier to
  * the region.
  *
  * This ID can be used by the client to identify an external resource that has a

src/util-io.c

@@ -327,7 +327,7 @@ iobuf_append_fd(struct iobuf *buf, int fd)
 
 /**
  * Append all available data from the file descriptor to the pointer. The
- * file descriptor shold be in O_NONBLOCK or this call will block. If the
+ * file descriptor should be in O_NONBLOCK or this call will block. If the
  * data exceeds the current buffer size it is resized automatically.
  *
  * @return The number of bytes read or a negative errno on failure. Zero
@@ -356,7 +356,7 @@ iobuf_append_from_fd(struct iobuf *buf, int fd)
 
 /**
  * Append all available data from the file descriptor to the pointer. The
- * file descriptor shold be in O_NONBLOCK or this call will block. If the
+ * file descriptor should be in O_NONBLOCK or this call will block. If the
  * data exceeds the current buffer size it is resized automatically.
  *
  * Any file descriptors passed through the fd are placed into the struct
@@ -628,7 +628,7 @@ MUNIT_TEST(test_iobuf_append_short)
 	_cleanup_iobuf_ struct iobuf *buf = iobuf_new(10);
 
 	/* Append only the first few bytes out of a larger data field, i.e.
-	 * make sure we honor the lenght parameter */
+	 * make sure we honor the length parameter */
 	const char data[] = "foobar";
 	const char nullbyte = '\0';
 	iobuf_append(buf, data, 3);

src/util-io.h

@@ -330,7 +330,7 @@ iobuf_append_fd(struct iobuf *buf, int fd);
 
 /**
  * Append all available data from the file descriptor to the pointer. The
- * file descriptor shold be in O_NONBLOCK or this call will block. If the
+ * file descriptor should be in O_NONBLOCK or this call will block. If the
  * data exceeds the current buffer size it is resized automatically.
  *
  * @return The number of bytes read or a negative errno on failure. Zero
@@ -341,7 +341,7 @@ iobuf_append_from_fd(struct iobuf *buf, int fd);
 
 /**
  * Append all available data from the file descriptor to the pointer. The
- * file descriptor shold be in O_NONBLOCK or this call will block. If the
+ * file descriptor should be in O_NONBLOCK or this call will block. If the
  * data exceeds the current buffer size it is resized automatically.
  *
  * Any file descriptors passed through the fd are placed

src/util-strings.c

@@ -119,7 +119,7 @@ strv_from_string(const char *in, const char *separators)
  * An empty strv ([NULL]) returns NULL, same for passing NULL as either
  * argument.
  *
- * @param strv Input string arrray
+ * @param strv Input string array
  * @param joiner Joiner between the elements in the final string
  *
  * @return A null-terminated string joining all elements

test/eierpecken.h

@@ -270,7 +270,7 @@ peck_eis_now(struct peck *peck);
 /**
  * Dispatch all events according to the currently defined behavior.
  * When this function returns false, the connection is in a "stable" state
- * and futher calls to this function will not change that state. This stable
+ * and further calls to this function will not change that state. This stable
  * state may mean either there are no events or events pending to be
  * processed by the caller.
  *
@@ -285,7 +285,7 @@ _peck_dispatch_eis(struct peck *peck, int lineno);
 /**
  * Dispatch all events according to the currently defined behavior.
  * When this function returns false, the connection is in a "stable" state
- * and futher calls to this function will not change that state. This stable
+ * and further calls to this function will not change that state. This stable
  * state may mean either there are no events or events pending to be
  * processed by the caller.
  *