cmd/internal/obj/arm64: fix typos in document

Correct "PCALING" to "PCALIGN".

Change-Id: Id80728142febd2a42e112dc06a6c1bc0759687e6
Reviewed-on: https://go-review.googlesource.com/c/go/+/232697
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

diff --git a/src/cmd/internal/obj/arm64/doc.go b/src/cmd/internal/obj/arm64/doc.go
index df516b63820e153d04d9f40a2bef7c2b77ed620c..d66e6f85e69e15de5c4ee6ac00e7414b3da046c4 100644 (file)
--- a/src/cmd/internal/obj/arm64/doc.go
+++ b/src/cmd/internal/obj/arm64/doc.go
@@ -57,7 +57,7 @@ must be a power of 2 and in the range of [8, 2048].
     PCALIGN $1024
     MOVD $3, R1          // This instruction is aligned with 1024 bytes.
 
-PCALING also changes the function alignment. If a function has one or more PCALIGN directives,
+PCALIGN also changes the function alignment. If a function has one or more PCALIGN directives,
 its address will be aligned to the same or coarser boundary, which is the maximum of all the
 alignment values.