lib/mpi: fix spelling mistakes

Fix some spelling mistakes in comments:
flaged ==> flagged
bufer ==> buffer
multipler ==> multiplier
MULTIPLER ==> MULTIPLIER
leaset ==> least
chnage ==> change

Link: https://lkml.kernel.org/r/20210604074401.12198-1-thunder.leizhen@huawei.com
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

include/linux/mpi.h

@@ -200,7 +200,7 @@ struct mpi_ec_ctx {
 	unsigned int nbits;            /* Number of bits.  */
 
 	/* Domain parameters.  Note that they may not all be set and if set
-	 * the MPIs may be flaged as constant.
+	 * the MPIs may be flagged as constant.
 	 */
 	MPI p;         /* Prime specifying the field GF(p).  */
 	MPI a;         /* First coefficient of the Weierstrass equation.  */
@@ -267,7 +267,7 @@ int mpi_ec_curve_point(MPI_POINT point, struct mpi_ec_ctx *ctx);
 /**
  * mpi_get_size() - returns max size required to store the number
  *
- * @a:	A multi precision integer for which we want to allocate a bufer
+ * @a:	A multi precision integer for which we want to allocate a buffer
  *
  * Return: size required to store the number
  */

lib/mpi/longlong.h

@@ -48,8 +48,8 @@
 
 /* Define auxiliary asm macros.
  *
- * 1) umul_ppmm(high_prod, low_prod, multipler, multiplicand) multiplies two
- * UWtype integers MULTIPLER and MULTIPLICAND, and generates a two UWtype
+ * 1) umul_ppmm(high_prod, low_prod, multiplier, multiplicand) multiplies two
+ * UWtype integers MULTIPLIER and MULTIPLICAND, and generates a two UWtype
  * word product in HIGH_PROD and LOW_PROD.
  *
  * 2) __umulsidi3(a,b) multiplies two UWtype integers A and B, and returns a

lib/mpi/mpicoder.c

@@ -234,11 +234,11 @@ static int count_lzeros(MPI a)
 }
 
 /**
- * mpi_read_buffer() - read MPI to a bufer provided by user (msb first)
+ * mpi_read_buffer() - read MPI to a buffer provided by user (msb first)
  *
  * @a:		a multi precision integer
- * @buf:	bufer to which the output will be written to. Needs to be at
- *		leaset mpi_get_size(a) long.
+ * @buf:	buffer to which the output will be written to. Needs to be at
+ *		least mpi_get_size(a) long.
  * @buf_len:	size of the buf.
  * @nbytes:	receives the actual length of the data written on success and
  *		the data to-be-written on -EOVERFLOW in case buf_len was too

lib/mpi/mpiutil.c

@@ -80,7 +80,7 @@ EXPORT_SYMBOL_GPL(mpi_const);
 /****************
  * Note:  It was a bad idea to use the number of limbs to allocate
  *	  because on a alpha the limbs are large but we normally need
- *	  integers of n bits - So we should chnage this to bits (or bytes).
+ *	  integers of n bits - So we should change this to bits (or bytes).
  *
  *	  But mpi_alloc is used in a lot of places :-)
  */