bloblist: fix typo in code comments

Fix the two typos in the spelling of same and set in common/Kconfig and
include/bloblist.h.

Signed-off-by: Harrison Mutai <harrison.mutai@arm.com>
diff --git a/common/Kconfig b/common/Kconfig
index 7685914..f948987 100644
--- a/common/Kconfig
+++ b/common/Kconfig
@@ -1055,8 +1055,8 @@
 config BLOBLIST_FIXED
 	bool "Place bloblist at a fixed address in memory"
 	help
-	  Select this to used a fixed memory address for the bloblist. If the
-	  bloblist exists at this address from a previous phase, it used as is.
+	  Select this to use a fixed memory address for the bloblist. If the
+	  bloblist exists at this address from a previous phase, it is used as is.
 	  If not it is created at this address in U-Boot.
 
 config BLOBLIST_ALLOC
@@ -1085,7 +1085,7 @@
 	  Sets the size of the bloblist in bytes. This must include all
 	  overhead (alignment, bloblist header, record header). The bloblist
 	  is set up in the first part of U-Boot to run (TPL, SPL or U-Boot
-	  proper), and this sane bloblist is used for subsequent phases.
+	  proper), and this same bloblist is used for subsequent phases.
 
 config BLOBLIST_SIZE_RELOC
 	hex "Size of bloblist after relocation"
diff --git a/include/bloblist.h b/include/bloblist.h
index f999391..03d9862 100644
--- a/include/bloblist.h
+++ b/include/bloblist.h
@@ -463,7 +463,7 @@
 /**
  * bloblist_maybe_init() - Init the bloblist system if not already done
  *
- * Calls bloblist_init() if the GD_FLG_BLOBLIST_READY flag is not et
+ * Calls bloblist_init() if the GD_FLG_BLOBLIST_READY flag is not set
  *
  * Return: 0 if OK, -ve on error
  */