Merge pull request #2383 from snapsam/patch-1

Update README.md

objectivec/README.md

@@ -44,7 +44,7 @@ Add `objectivec/\*.h` & `objectivec/\*.m` except for
 If the target is using ARC, remember to turn off ARC (`-fno-objc-arc`) for the
 `.m` files.
 
-The files generated by `protoc` for the `*.proto` files (`\*.pbobjc.h' and
+The files generated by `protoc` for the `*.proto` files (`\*.pbobjc.h` and
 `\*.pbobjc.m`) are then also added to the target.
 
 Usage