Update

often_confused.md

@@ -11,7 +11,7 @@ There are many terms that are very similar and can many times be used interchang
 - **[analog](analog.md)** vs **[mechanical](mechanical.md)** vs **non-electronic**
 - **[anarchy](anarchism.md)** vs **[chaos](chaos.md)**
 - **[argument](argument.md)** vs **[parameter](parameter.md)** vs **formal parameter**
-- **[array](array.md)** vs **[list](list.md)** vs **[tuple](tuple.md)** vs **[string](string.md)** vs **[set](set.md)** vs **[class](class.md)** vs **[multiset](multiset.md)**
+- **[array](array.md)** vs **[list](list.md)** vs **[vector](vector.md)** vs **[tuple](tuple.md)** vs **[string](string.md)** vs **[set](set.md)** vs **[class](class.md)** vs **[multiset](multiset.md)**
 - **[ASCII](ascii.md)** vs **[plain text](plain_text.md)** vs **[Unicode](unicode.md)** vs **[UTF](utf.md)** vs **[ANSI](ansi.md)**
 - **[ASCII art](ascii_art.md)** vs **[ANSI art](ansi_art.md)** vs **[Unicode](unicode.md) art**
 - **[assembler](assembler.md)** vs **[assembly](assembly.md)** vs **[machine code](machine_code.md)**
@@ -87,6 +87,7 @@ There are many terms that are very similar and can many times be used interchang
 - **[globalism](globalism.md)** vs **[globalization](globalization.md)**
 - **[goniometry](goniometry.md)** vs **[trigonometry](trigonometry.md)**
 - **[gradient noise](gradient_noise.md)** vs **[value noise](value_noise.md)**
+- **heading** vs **header**
 - **[hyperlink](hyperlink.md)** vs **[link](link.md)** vs **[URI](uri.md)** vs **[URL](url.md)**
 - **[ID](id.md)** vs **[index](index.md)** vs **[token](token.md)** vs **[hash](hash.md)** vs **[handle](handle.md)** vs **[identifier](identifier.md)**
 - **[ideology](ideology.md)** vs **[philosophy](philosophy.md)** vs **[religion](religion.md)** vs **[paradigm](paradigm.md)**
@@ -108,6 +109,7 @@ There are many terms that are very similar and can many times be used interchang
 - **[multisampling](multisampling.md)** vs **[supersampling](supersampling.md)**
 - **[nationalism](nationalism.md)** vs **[patriotism](patriotism.md)**
 - **[NP](p_vs_np.md)** vs **[NP-hard](np_hard.md)** vs **[NP-complete](np_complete.md)**
+- **[overflow](overflow.md)** vs **[wrap around](wrap.md)**
 - **[paging](paging.md)** vs **[virtual memory](virtual_memory.md)**
 - **[path tracing](path_tracing.md)** vs **[ray tracing](ray_tracing.md)** vs **[ray casting](raycasting.md)**
 - **[principal square root](principal_sqrt.md)** vs **[square root](sqrt.md)** (especially when defining [i](i.md))
@@ -121,7 +123,6 @@ There are many terms that are very similar and can many times be used interchang
 - **[strategy](strategy.md)** vs **[tactics](tactics.md)**
 - **[Unicode](unicode.md)** vs **[UTF](utf.md)**
 - **[webpage](webpage.md)** vs **[website](website.md)**
-- **[wrap around](wrap.md)** vs **[overflow](overflow.md)**
 - ...
 
 ## See Also