diff --git a/src/core/debug.c b/src/core/debug.c
index 9a7e9db5..c9071461 100644
--- a/src/core/debug.c
+++ b/src/core/debug.c
@@ -325,12 +325,12 @@ static Janet cfun_debug_step(int32_t argc, Janet *argv) {
 static const JanetReg debug_cfuns[] = {
     {
         "debug/break", cfun_debug_break,
-        JDOC("(debug/break source byte-offset)\n\n"
-             "Sets a breakpoint with source a key at a given line and column. "
+        JDOC("(debug/break source line col)\n\n"
+             "Sets a breakpoint in `source` at a given line and column. "
              "Will throw an error if the breakpoint location "
              "cannot be found. For example\n\n"
-             "\t(debug/break \"core.janet\" 1000)\n\n"
-             "wil set a breakpoint at the 1000th byte of the file core.janet.")
+             "\t(debug/break \"core.janet\" 10 4)\n\n"
+             "wil set a breakpoint at line 10, 4th column of the file core.janet.")
     },
     {
         "debug/unbreak", cfun_debug_unbreak,
diff --git a/src/core/net.c b/src/core/net.c
index c7101035..b84e2c4e 100644
--- a/src/core/net.c
+++ b/src/core/net.c
@@ -591,7 +591,7 @@ static Janet cfun_stream_send_to(int32_t argc, Janet *argv) {
 }
 
 static Janet cfun_stream_flush(int32_t argc, Janet *argv) {
-    janet_fixarity(argc, 2);
+    janet_fixarity(argc, 1);
     JanetStream *stream = janet_getabstract(argv, 0, &janet_stream_type);
     janet_stream_flags(stream, JANET_STREAM_WRITABLE | JANET_STREAM_SOCKET);
     /* Toggle no delay flag */