!847 Fix README.md in MindConverter.

Merge pull request !847 from moran/master

mindinsight/mindconverter/README.md

@@ -323,5 +323,5 @@ class ConvBNReLU(nn.Sequential):
 ## Frequently asked questions
 
 Q1. `terminate called after throwing an instance of 'std::system_error', what(): Resource temporarily unavailable, Aborted (core dumped)`:
-> Answer: This problem is caused by TensorFlow. First step of conversion process is loading TensorFlow model into memory using TensorFlow module, and TensorFlow starts to apply for needed resource. When required resource is unavailable, such as exceeding max process number of Linux system limit, etc, TensorFlow will raise an error from its C/C++ layer. For more detail, please refer to TensorFlow official repository. There are some known issue for reference only:
+> Answer: This problem is caused by TensorFlow. First step of conversion process is loading TensorFlow model into memory using TensorFlow module, and TensorFlow starts to apply for needed resource. When required resource is unavailable, such as exceeding max process number of Linux system limit, etc., TensorFlow will raise an error from its C/C++ layer. For more detail, please refer to TensorFlow official repository. There are some known issue for reference only:
 [TF ISSUE 14885](https://github.com/tensorflow/tensorflow/issues/14885), [TF ISSUE 37449](https://github.com/tensorflow/tensorflow/issues/37449)