Revise and modify typoes (#622)

This commit revises and modifies typoes.

Signed-off-by: lotieye.choi <lotieye.choi@samsung.com>

diff --git a/doc/project/detailed_level_design.md b/doc/project/detailed_level_design.md
index 3662510..50fb8fa 100644 (file)
--- a/doc/project/detailed_level_design.md
+++ b/doc/project/detailed_level_design.md
@@ -195,7 +195,7 @@ completion.
       - *Interpreter:* As it was described in SW High-Level Document
         imported NN model may proceed through three step of Intermediate
         representation: Model IR, Coarse-Grained IR, Fine-Grained IR.
-        The Interpreter backed uses each this IR to do inference of
+        The Interpreter backend uses each this IR to do inference of
         given NN model. As the output, the user gets the resulting
         calculation of all NN ops included into original computation
         graph.