diff --git a/src/csharp/docfx/generate_reference_docs.sh b/src/csharp/docfx/generate_reference_docs.sh
index dbed2bad27f..8e7fc068b16 100755
--- a/src/csharp/docfx/generate_reference_docs.sh
+++ b/src/csharp/docfx/generate_reference_docs.sh
@@ -20,9 +20,9 @@ cd $(dirname $0)
 # cleanup temporary files
 rm -rf html obj grpc-gh-pages
 
-# generate into src/csharp/doc/html directory
+# generate into src/csharp/docfx/html directory
 cd ..
-docker run --rm -v "$(pwd)":/work -w /work/doc --user "$(id -u):$(id -g)" -it tsgkadot/docker-docfx:latest docfx
+docker run --rm -v "$(pwd)":/work -w /work/docfx --user "$(id -u):$(id -g)" -it tsgkadot/docker-docfx:latest docfx
 cd docfx
 
 # prepare a clone of "gh-pages" branch where the generated docs are stored
diff --git a/src/csharp/experimental/build_native_ext_for_ios.sh b/src/csharp/experimental/build_native_ext_for_ios.sh
index 876588daa06..130f4c51e96 100755
--- a/src/csharp/experimental/build_native_ext_for_ios.sh
+++ b/src/csharp/experimental/build_native_ext_for_ios.sh
@@ -28,7 +28,7 @@ function build {
     PATH_CC="$(xcrun --sdk $SDK --find clang)"
     PATH_CXX="$(xcrun --sdk $SDK --find clang++)"
 
-    CPPFLAGS="-O2 -Wframe-larger-than=16384 -arch $ARCH -isysroot $(xcrun --sdk $SDK --show-sdk-path) -fembed-bitcode -mios-version-min=6.0 -DPB_NO_PACKED_STRUCTS=1"
+    CPPFLAGS="-O2 -Wframe-larger-than=16384 -arch $ARCH -isysroot $(xcrun --sdk $SDK --show-sdk-path) -mios-version-min=6.0 -DPB_NO_PACKED_STRUCTS=1"
     LDFLAGS="-arch $ARCH -isysroot $(xcrun --sdk $SDK --show-sdk-path) -Wl,ios_version_min=6.0"
 
     # TODO(jtattermusch): revisit the build arguments