Fix comments from PR

Author: zauguin

hdr/sqlite_modern_cpp.h

@@ -449,8 +449,8 @@ namespace sqlite {
 			return sqlite3_last_insert_rowid(_db.get());
 		}
 
-		sqlite3_int64 rows_modified() const {
-    			return sqlite3_changes(_db.get());
+		int rows_modified() const {
+			return sqlite3_changes(_db.get());
 		}
 
 		template <typename Function>

tests/simple_examples.cc

@@ -2,7 +2,7 @@
 #include <cstdio>
 #include <cstdlib>
 #include <sqlite_modern_cpp.h>
-using namespace  sqlite;
+using namespace sqlite;
 using namespace std;
 
 int main()
@@ -24,23 +24,23 @@ int main()
 			exit(EXIT_FAILURE);
 		}
 
-		std::string sql("select 1+1");
+		string sql("select 1+1");
 		long test = 0;
 		db << sql >> test;
 
 		if(test != 2) exit(EXIT_FAILURE);
 
-		db <<"UPDATE foo SET b=? WHERE a=?;"<<"hi" << 1L ;
-		db << "SELECT b from foo where a=?;" << 1L >> str;
+		db << "UPDATE foo SET b=? WHERE a=?;" << "hi" << 1L;
+		db << "SELECT b FROM foo WHERE a=?;" << 1L >> str;
 		if(str != "hi")
 		{
-			cout << "Bad result on line "  << __LINE__ << endl;
+			cout << "Bad result on line " << __LINE__ << endl;
 			exit(EXIT_FAILURE);
 		}
-		if(db.rows_modified()!=1) exit(EXIT_FAILURE);
+		if(db.rows_modified() != 1) exit(EXIT_FAILURE);
 
-		db <<"UPDATE foo SET b=?;"<<"hello world" ;
-		if(db.rows_modified()!=2) exit(EXIT_FAILURE);
+		db << "UPDATE foo SET b=?;" << "hello world";
+		if(db.rows_modified() != 2) exit(EXIT_FAILURE);
 
 	}
 	catch(sqlite_exception e)