ima: Fix trivial typos in the comments

There are a few minor typos in the comments. Fix these.
Signed-off-by: NAustin Kim <austindh.kim@gmail.com>
Signed-off-by: NMimi Zohar <zohar@linux.ibm.com>

security/integrity/ima/ima_api.c

@@ -238,7 +238,7 @@ int ima_collect_measurement(struct integrity_iint_cache *iint,
 		goto out;
 
 	/*
-	 * Dectecting file change is based on i_version. On filesystems
+	 * Detecting file change is based on i_version. On filesystems
 	 * which do not support i_version, support is limited to an initial
 	 * measurement/appraisal/audit.
 	 */

security/integrity/ima/ima_main.c

@@ -764,7 +764,7 @@ int ima_post_read_file(struct file *file, void *buf, loff_t size,
  *	      call to ima_post_load_data().
  *
  * Callers of this LSM hook can not measure, appraise, or audit the
- * data provided by userspace.  Enforce policy rules requring a file
+ * data provided by userspace.  Enforce policy rules requiring a file
  * signature (eg. kexec'ed kernel image).
  *
  * For permission return 0, otherwise return -EACCES.

security/integrity/ima/ima_policy.c

@@ -429,7 +429,7 @@ static int ima_lsm_update_rule(struct ima_rule_entry *entry)
 	/*
 	 * ima_lsm_copy_rule() shallow copied all references, except for the
 	 * LSM references, from entry to nentry so we only want to free the LSM
-	 * references and the entry itself. All other memory refrences will now
+	 * references and the entry itself. All other memory references will now
 	 * be owned by nentry.
 	 */
 	ima_lsm_free_rule(entry);

security/integrity/ima/ima_template_lib.c

@@ -272,7 +272,7 @@ static int ima_eventdigest_init_common(const u8 *digest, u32 digestsize,
 	 * digest formats:
 	 *  - DATA_FMT_DIGEST: digest
 	 *  - DATA_FMT_DIGEST_WITH_ALGO: [<hash algo>] + ':' + '\0' + digest,
-	 *    where <hash algo> is provided if the hash algoritm is not
+	 *    where <hash algo> is provided if the hash algorithm is not
 	 *    SHA1 or MD5
 	 */
 	u8 buffer[CRYPTO_MAX_ALG_NAME + 2 + IMA_MAX_DIGEST_SIZE] = { 0 };