doc/debugging_with_gdb: use -w to strip debug info.
Don't advertise -s anymore.
Fixes #7793.
LGTM=iant
R=golang-codereviews, iant
CC=golang-codereviews
https://golang.org/cl/88030045
diff --git a/doc/debugging_with_gdb.html b/doc/debugging_with_gdb.html
index b893f93..3d2e4af07 100644
--- a/doc/debugging_with_gdb.html
+++ b/doc/debugging_with_gdb.html
@@ -19,8 +19,8 @@
</p>
<p>
-Pass the <code>'-s'</code> flag to the linker to omit the debug information
-(for example, <code>go build -ldflags "-s" prog.go</code>).
+Pass the <code>'-w'</code> flag to the linker to omit the debug information
+(for example, <code>go build -ldflags "-w" prog.go</code>).
</p>
<p>
