diff --git a/conan/travis/install.sh b/conan/travis/install.sh
index 2017e5e1e..f0174ac2e 100755
--- a/conan/travis/install.sh
+++ b/conan/travis/install.sh
@@ -1,7 +1,6 @@
 #!/bin/bash
 
-set -e
-set -x
+set -ex
 
 if [[ "$(uname -s)" == 'Darwin' ]]; then
     brew update || brew update
diff --git a/conanfile.py b/conanfile.py
index 05b6efa18..311dca7a9 100644
--- a/conanfile.py
+++ b/conanfile.py
@@ -48,7 +48,7 @@ def build(self):
                               """project(behaviortree_cpp)
                               include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
                               conan_basic_setup()""")
-        # INFO (uilian): zmq could requires libsodium
+        # INFO (uilian): zmq could require libsodium
         tools.replace_in_file("CMakeLists.txt",
                              "BEHAVIOR_TREE_EXTERNAL_LIBRARIES zmq",
                              "BEHAVIOR_TREE_EXTERNAL_LIBRARIES ${CONAN_LIBS}")