examples: fix alignment

Author: Fytch

examples/4 sum.cxx

@@ -5,9 +5,9 @@
 int main(int argc, char** argv) {
 	po::parser parser;
 
-	auto&& x = parser[""]			// the unnamed parameter
+	auto&& x = parser[""]		// the unnamed parameter
 		.type(po::f64)			// expects 64-bit floating point numbers
-		.multi()					// allows multiple arguments
+		.multi()				// allows multiple arguments
 		.fallback(-8, "+.5e2")	// if no arguments were provided, assume these as default
 		.callback([&]{ std::cout << "successfully parsed "; })
 		.callback([&](std::string const& x){ std::cout << x; })

examples/5 bind.cxx

@@ -9,24 +9,24 @@ int main(int argc, char** argv) {
 	po::parser parser;
 
 	std::uint32_t optimization = 0;	// the value we set here acts as an implicit fallback
-	parser["optimization"]		// corresponds to --optimization
-		.abbreviation('O')		// corresponds to -O
+	parser["optimization"]			// corresponds to --optimization
+		.abbreviation('O')			// corresponds to -O
 		.description("set the optimization level (default: -O0)")
 		.bind(optimization);		// write the parsed value to the variable 'optimization'
 									// .bind(optimization) automatically calls .type(po::u32) and .single()
 
 	std::vector<std::string> include_paths;
-	parser["include-path"]		// corresponds to --include-path
-		.abbreviation('I')		// corresponds to -I
+	parser["include-path"]			// corresponds to --include-path
+		.abbreviation('I')			// corresponds to -I
 		.description("add an include path")
 		.bind(include_paths);		// append paths to the vector 'include_paths'
 
-	parser["help"]				// corresponds to --help
-		.abbreviation('?')		// corresponds to -?
+	parser["help"]					// corresponds to --help
+		.abbreviation('?')			// corresponds to -?
 		.description("print this help screen");
 
 	std::deque<std::string> files;
-	parser[""]					// the unnamed parameter is used for non-option arguments, i.e. gcc a.c b.c
+	parser[""]						// the unnamed parameter is used for non-option arguments, i.e. gcc a.c b.c
 		.bind(files);				// append paths to the deque 'include_paths
 
 	// parsing returns false if at least one error has occurred