JANITORIAL: Fix typos in comments in various files (#10058)

src/hidapi/linux/hid.c

@@ -291,7 +291,7 @@ static __u32 get_hid_report_bytes(const __u8 *rpt, size_t len, size_t num_bytes,
  * Skips all nested Collection, i.e. iterates until the end of current level Collection.
  *
  * The return value is non-0 when an end of current Collection is found,
- * 0 when error is occured (broken Descriptor, end of a Collection is found before its begin,
+ * 0 when error is occurred (broken Descriptor, end of a Collection is found before its begin,
  *  or no Collection is found at all).
  */
 static int hid_iterate_over_collection(const __u8 *report_descriptor, __u32 size, unsigned int *pos, int *data_len, int *key_size)

src/hidapi/netbsd/hid.c

@@ -234,7 +234,7 @@ static uint32_t get_hid_report_bytes(const uint8_t *rpt, size_t len, size_t num_
  * Skips all nested Collection, i.e. iterates until the end of current level Collection.
  *
  * The return value is non-0 when an end of current Collection is found,
- * 0 when error is occured (broken Descriptor, end of a Collection is found before its begin,
+ * 0 when error is occurred (broken Descriptor, end of a Collection is found before its begin,
  *  or no Collection is found at all).
  */
 static int hid_iterate_over_collection(const uint8_t *report_descriptor, uint32_t size, unsigned int *pos, int *data_len, int *key_size)