src/debugAdapter: fix typo in panic message

s/propogate/propagate/

Change-Id: I6e5645beaacb1653882a8fd4e6ad16fc96cc9893
Reviewed-on: https://go-review.googlesource.com/c/vscode-go/+/453075
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
TryBot-Result: kokoro <noreply+kokoro@google.com>
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
Auto-Submit: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Jamal Carvalho <jamal@golang.org>
diff --git a/src/debugAdapter/goDebug.ts b/src/debugAdapter/goDebug.ts
index cda659f..3ea9361 100644
--- a/src/debugAdapter/goDebug.ts
+++ b/src/debugAdapter/goDebug.ts
@@ -2678,7 +2678,7 @@
 		if (errorMessage === 'bad access') {
 			// Reuse the panic message from the Go runtime.
 			errorMessage =
-				'runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation]\nUnable to propogate EXC_BAD_ACCESS signal to target process and panic (see https://github.com/go-delve/delve/issues/852)';
+				'runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation]\nUnable to propagate EXC_BAD_ACCESS signal to target process and panic (see https://github.com/go-delve/delve/issues/852)';
 		}
 
 		logError(message + ' - ' + errorMessage);