diff --git a/dbms/src/Storages/Distributed/DirectoryMonitor.cpp b/dbms/src/Storages/Distributed/DirectoryMonitor.cpp
index b531953cde2..03831ba8428 100644
--- a/dbms/src/Storages/Distributed/DirectoryMonitor.cpp
+++ b/dbms/src/Storages/Distributed/DirectoryMonitor.cpp
@@ -57,16 +57,14 @@ namespace
             if (!user_pw_end || !colon)
                 throw Exception{
                     "Shard address '" + address + "' does not match to 'user[:password]@host:port#default_database' pattern",
-                    ErrorCodes::INCORRECT_FILE_NAME
-                };
+                    ErrorCodes::INCORRECT_FILE_NAME};
 
             const bool has_pw = colon < user_pw_end;
             const char * host_end = has_pw ? strchr(user_pw_end + 1, ':') : colon;
             if (!host_end)
                 throw Exception{
                     "Shard address '" + address + "' does not contain port",
-                    ErrorCodes::INCORRECT_FILE_NAME
-                };
+                    ErrorCodes::INCORRECT_FILE_NAME};
 
             const char * has_db = strchr(address.data(), '#');
             const char * port_end = has_db ? has_db : address_end;
diff --git a/dbms/src/Storages/MergeTree/PKCondition.h b/dbms/src/Storages/MergeTree/PKCondition.h
index 98c1d32cec0..ad4ea02b387 100644
--- a/dbms/src/Storages/MergeTree/PKCondition.h
+++ b/dbms/src/Storages/MergeTree/PKCondition.h
@@ -20,7 +20,7 @@ class IFunction;
 using FunctionPtr = std::shared_ptr<IFunction>;
 
 
-/** Range with open or closed ends; Perhaps unlimited.
+/** Range with open or closed ends; possibly unbounded.
   */
 struct Range
 {
@@ -31,12 +31,12 @@ private:
 public:
     Field left;                       /// the left border, if any
     Field right;                      /// the right border, if any
-    bool left_bounded = false;        /// limited to the left
-    bool right_bounded = false;       /// limited to the right
+    bool left_bounded = false;        /// bounded at the left
+    bool right_bounded = false;       /// bounded at the right
     bool left_included = false;       /// includes the left border, if any
     bool right_included = false;      /// includes the right border, if any
 
-    /// The whole set.
+    /// The whole unversum.
     Range() {}
 
     /// One point.
@@ -148,7 +148,7 @@ public:
         /// r to the right of me.
         if (r.left_bounded
             && right_bounded
-            && (less(right, r.left)                            /// ...} {...
+            && (less(right, r.left)                          /// ...} {...
                 || ((!right_included || !r.left_included)    /// ...) [... or ...] (...
                     && equals(r.left, right))))
             return false;