diff --git a/doc/sphinx/arm/hooks-lease-cmds.rst b/doc/sphinx/arm/hooks-lease-cmds.rst
index 04c3c1d023..e959c0e42f 100644
--- a/doc/sphinx/arm/hooks-lease-cmds.rst
+++ b/doc/sphinx/arm/hooks-lease-cmds.rst
@@ -1103,7 +1103,6 @@ to the previous filename: for example, ``.bak14326``.
     or, if already running, log an unrecoverable error.  For ease of use in
     specifying a custom file name simply omit the path portion from ``filename``.
 
-
 .. note::
 
    These commands do not replace the LFC mechanism; they should be used
diff --git a/src/hooks/dhcp/forensic_log/tests/legal_log_mgr_unittests.cc b/src/hooks/dhcp/forensic_log/tests/legal_log_mgr_unittests.cc
index 105d1aea79..798a0ece97 100644
--- a/src/hooks/dhcp/forensic_log/tests/legal_log_mgr_unittests.cc
+++ b/src/hooks/dhcp/forensic_log/tests/legal_log_mgr_unittests.cc
@@ -39,7 +39,7 @@ DbLogger legal_log_db_logger(legal_log_logger, legal_log_db_message_map);
 
 /// @brief Test fixture
 struct LegalLogMgrTest : ::testing::Test {
-    /// @brief Construtor.
+    /// @brief Constructor.
     LegalLogMgrTest() : legal_log_dir_env_var_("KEA_LEGAL_LOG_DIR") {
     }
 
diff --git a/src/hooks/dhcp/lease_cmds/libloadtests/lease_cmds6_unittest.cc b/src/hooks/dhcp/lease_cmds/libloadtests/lease_cmds6_unittest.cc
index f07514a334..0260d26886 100644
--- a/src/hooks/dhcp/lease_cmds/libloadtests/lease_cmds6_unittest.cc
+++ b/src/hooks/dhcp/lease_cmds/libloadtests/lease_cmds6_unittest.cc
@@ -4459,7 +4459,6 @@ void Lease6CmdsTest::testLease6Write() {
     std::ostringstream os;
     os << "'filename' parameter is invalid: invalid path specified:"
        << " '/tmp', supported path is '" << CfgMgr::instance().getDataDir() << "'";
-
 }
 
 TEST_F(Lease6CmdsTest, lease6AddMissingParams) {
diff --git a/src/lib/util/filesystem.h b/src/lib/util/filesystem.h
index cbcb5cd297..91e0f4b2d1 100644
--- a/src/lib/util/filesystem.h
+++ b/src/lib/util/filesystem.h
@@ -200,7 +200,7 @@ public:
 
     /// @brief Validates a directory against a supported path.
     ///
-    /// Used to validate a string that represents a directory that may 0or
+    /// Used to validate a string that represents a directory that may or
     /// may not end with a "/" (i.e "/foo/bar", bar is assumed to be the
     /// a directory, not a file.
     ///