diff --git a/Makefile b/Makefile
index 709a535..d6d1775 100644
--- a/Makefile
+++ b/Makefile
@@ -29,3 +29,6 @@ install:
 
 clean:
 	sudo rm -f main /usr/lib/odweta/vector.o /usr/lib/odweta/file.o /usr/lib/odweta/libvector.so /usr/lib/odweta/libfile.so
+
+cleanrepo:
+	rm -fr ./demo
diff --git a/demo.c b/demo.c
index 7ae2030..1484465 100644
--- a/demo.c
+++ b/demo.c
@@ -42,6 +42,15 @@ int main(int argc, char **argv) {
 	printf("pushing the first vector into the newly created one\n");
 	vectorPush(w, v);
 	vectorPrint(w);
+	printf("once again\n");
+	vectorPush(w, v);
+	vectorPrint(w);
+	printf("popping\n");
+	vector_t *poppedv = (vector_t *)vectorPop(w);
+	printf("popped vector\n");
+	vectorPrint(poppedv);
+	printf("vector from which was popped after pop\n");
+	vectorPrint(w);
 
 	printf("initializing a char vector (variable-length string) with value \"Hello, world!\"\n");
 	vector_t *charVector = vectorInit(CHAR);
diff --git a/src/vector.c b/src/vector.c
index ac90b21..4fe38b3 100644
--- a/src/vector.c
+++ b/src/vector.c
@@ -42,7 +42,9 @@ _printVectorRecursive(vector_t* v, int depth) {
                 exit(EXIT_FAILURE);
         }
 
-        if (i < v->size - 2 && i != v->size - 1) {
+        if (i < v->size - 1 && v->type != CHAR) {
+            fprintf(stdout, ", ");
+        } else if (v->type == CHAR && i < v->size - 2 && v->size != 1) {
             fprintf(stdout, ", ");
         }
     }
@@ -382,4 +384,4 @@ vectorInsertAt(vector_t* v, int index, void* element) {
 			perror("specify a valid vector type\n");
 			exit(EXIT_FAILURE);
 	}
-}
\ No newline at end of file
+}