diff --git a/src/peek.c b/src/peek.c
index cde3ac4..965f2f6 100644
--- a/src/peek.c
+++ b/src/peek.c
@@ -85,7 +85,7 @@ int main(int argc, char *argv[]){
 		}
 	}
 
-	{ /* install signal handler */
+	{ /* Install signal handler */
 		/* There isn't a difference in functionality between the signal(2) and
 		 * sigaction(2) methods. sigaction(2) is vastly preferred for
 		 * portability but some configurations can only use signal(2). */
@@ -95,13 +95,13 @@ int main(int argc, char *argv[]){
 		struct sigaction act = { 0 };
 
 		act.sa_handler = restore_echo;
-		if(sigaction(SIGINT, &act, NULL) != 0) { perror(program_name); }
+		if (sigaction(SIGINT, &act, NULL) != 0) { perror(program_name); }
 #else
-		if(signal(SIGINT, restore_echo) == SIG_ERR) { perror(program_name); }
+		if (signal(SIGINT, restore_echo) == SIG_ERR) { perror(program_name); }
 #endif
 	}
 
-	/* Banish terminal echo; this terminates when it fails, because this is the
+	/* Banish terminal echo; this terminates when it fails, because it's the
 	 * whole point of the program. */
 	{
 		struct termios t;
@@ -117,7 +117,7 @@ int main(int argc, char *argv[]){
 		int c;
 
 		while ((c = fgetc(stdin)) != EOF) {
-			if(fputc(c, stdout) == EOF) { return ioerr(program_name); }
+			if (fputc(c, stdout) == EOF) { return ioerr(program_name); }
 		}
 	}