brcm_fw_tool: comments

brcm_fw_tool/image-ubi.c

@@ -75,7 +75,7 @@ struct metaInfo_t {
 	char *nodePath;												// UBI node character device path.
 	char *volPath;												// UBI volume character device path.
 	int seqNo;													// Broadcom sequence number.
-	int committed;												// True when volume is "commited".
+	int committed;												// True when volume is "committed".
 	struct ubi_vol_info volInfo;
 };
 
@@ -509,7 +509,7 @@ static int meta_find_seqno(struct metaInfo_t *metaInfo)
 		goto out;
 	}
 
-	// Is the volume "commited"?
+	// Is the volume "committed"?
 	if(parse_ubi(NULL, inBuf, 0, 1, metaInfo->volInfo.leb_size, -1, ubiStr1,
 			outBuf, NULL, 0, ubi_read_blk, NULL, NULL, NULL, inFd) == 1 &&
 			*committed == '1') {
@@ -797,8 +797,9 @@ static int meta_manage_vols(int readonly, int forcedBank)
 		forcedBank = METAVOLID0;
 	}
 
-	/* Decide which old meta volume to erase and which to create fresh.
-	 * Either of: "next subsequent" or "user forced". */
+	/* Decide with a state machine which old meta volume to
+	 * erase and which to create fresh. Either of:
+	 * "next subsequent" or "user forced". */
 	switch(forcedBank >= 0 ? forcedBank : metaInfos[highMeta].volInfo.vol_id) {
 		case METAINVALID:
 		case METAVOLID0:
@@ -961,6 +962,5 @@ int gen_image_ubi(char *sequence_number)
 		libubi = NULL;
 	}
 
-
 	return res;
 }