Fix some misspellings.

src/stub/src/arch/powerpc/64le/lzma_d-common.S

@@ -30,7 +30,7 @@
 #include "ppc_regs.h"
 // http://refspecs.linuxfoundation.org/ELF/ppc64/PPC-elf64abi.html#STACK
 SZ_LINK= 6*8  // (sp,cr,lr, xx,yy,zz) save area per calling convention
-SZ_PSAV= 8*8  // for spilling a0-a7 if necesary
+SZ_PSAV= 8*8  // for spilling a0-a7 if necessary
 retaddr = 2*8  // lr === pc
 
 #define section .section

src/stub/src/i386-openbsd.elf-main.c

@@ -373,7 +373,7 @@ umax(unsigned a, unsigned b)
 // of lowering the segment limit on %cs as an implementation of "no-execute
 // .data".  Thus OpenBSD 3.9 puts a gap of 0x20000000 (512 MiB) between the
 // origins of .text and .data in each module.  So, mapping ET_DYN must "level"
-// the excursion in .text and .data of anything which preceeded it,
+// the excursion in .text and .data of anything which preceded it,
 // then add the new PT_LOAD.
 
 static unsigned long  // returns relocation constant

src/stub/src/powerpc-linux.elf-fold.S

@@ -160,7 +160,7 @@ L90:
         movr sp,a0
 
         stwu sp,-(SZ_FRAME+OVERHEAD)(sp)  // allocate this frame
-        lwz a1,sz_pack2_f_exp(r_exp)  // sz_pack2 == #bytes which preceed -2*NBPW(r_exp)
+        lwz a1,sz_pack2_f_exp(r_exp)  // sz_pack2 == #bytes which precede -2*NBPW(r_exp)
 
         add a0,r_ADRU,r_BINFO  // &b_info
         sub a1,a1,r_BINFO  // total_size

src/stub/src/powerpc-linux.kernel.vmlinux.S

@@ -66,7 +66,7 @@ uncompress:
 
 SZ_DLINE=128  # size of data cache line in Apple G5
 
-/* register assingments for NRV algorithms */
+/* register assignments for NRV algorithms */
 #define  hibit r0  /* holds 0x80000000 during decompress */
 
 #define src  a0

src/stub/src/powerpc64le-linux.elf-fold.S

@@ -167,7 +167,7 @@ r_reloc= 32 - 1  # used slot in register save area
         std r_ADRU,0(a6)  // elfbase
 
         stdu sp,-(SZ_FRAME+OVERHEAD)(sp)  // allocate this frame
-        lwz a1,sz_pack2_f_exp(r_exp)  // sz_pack2 == #bytes which preceed -2*NBPW(r_exp)
+        lwz a1,sz_pack2_f_exp(r_exp)  // sz_pack2 == #bytes which precede -2*NBPW(r_exp)
 
         add a0,r_ADRU,r_BINFO  // &b_info
         sub a1,a1,r_BINFO  // total_size

src/stub/src/powerpc64le-linux.kernel.vmlinux.S

@@ -66,7 +66,7 @@ uncompress:
 
 SZ_DLINE=128  # size of data cache line in Apple G5
 
-/* register assingments for NRV algorithms */
+/* register assignments for NRV algorithms */
 #define  hibit r0  /* holds 0x80000000 during decompress */
 
 #define src  a0

src/stub/tools/sstrip/sstrip.c

@@ -346,7 +346,7 @@ static int readelfheaderident(int fd, Elf32_Ehdr *ehdr)
         do_reverse_endian = 0;
     }
 #else
-#error unkown endianness
+#error unknown endianness
 #endif
     else {
         err("Unsupported endianness");