formatting and typos

basics/building-up/README.md

@@ -178,24 +178,23 @@ See the model rerout hanging out at the corner of the positive prompt?
 <img src="cloning reroutes 8.png" align=middle>
 * repeat the last few steps to make a second reroute for the negative node and change color to black.
 <img src="cloning reroutes 9.png" align=middle>
-* now tidy them up a bit.
-  * hint, shift-lelft mouse when dragging "snaps" the node to the grid. Makes them easier to place evenly.  
+* now tidy them up a bit. (hint: shift-lelft mouse when dragging "snaps" the node to the grid. Makes them easier to place evenly.)  
 <img src="cloning reroutes 10.png" align=middle>
 * Shift-Left Click on both the new conditioning nodes to select both of them.  
-<img src="cloning reroutes 11.png" align=middle>
+<img src="cloning reroutes 11.png" align=middle>  
 * Contrl-C to clone them to clip board
 * Ctrl V a little to the right to paste them on the workflow.  
 <img src="cloning reroutes 12.png" align=middle>
-* Run nuddles from the previous conditioning nodes to the new ones.  
+* Run noodles from the previous conditioning nodes to the new ones.  
 <img src="cloning reroutes 13.png" align=middle>
 * and drag them to the right. They should still be selected, so shift+left mouse will move both of them.  
 <img src="cloning reroutes 14.png" align=middle>
 * then connect them to the inputs for positive and negative.  
-<img src="cloning reroutes 15.png" align=middle>
+<img src="cloning reroutes 15.png" align=middle>  
 * The upscale and ksampler should be ready. If you changed the _Empty Latent Image_ node to test out larger sizes, change it back to 512px.
 * Click on Queue Prmpt
 * Marvel at the slightly larger and more detailed pixel bottle!  
-<img src="ComfyUI_00354_.png" width="20%" align=middle>
+<img src="ComfyUI_00354_.png" width="20%" align=middle>  
 
 But wait! Isn't this bottle someone different from before?  It sure is! And here is why:
 * On the new KSampler, denoise is set to 1.000