How can I resolve a liquid syntax error on my site?

Store Design
1

This has just appeared on my site - does any know how I can fix this ? It seems to slow down my access to the CODE.

Thanks

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the following were flagged as potential issues in this file: Line 32262 — Liquid syntax error: Expected end_of_string but found comma in “{{heightBase, heightExpanded: *}}” Line 37449 — Liquid syntax error: Unexpected character $ in “{{$avatar: *, link: *, name, screenName}}” Line 37471 — Liquid syntax error: Unexpected character * in “{{link: *, postedAt: *}}” These issues may not affect your theme, but should be reviewed if you notice any problems. Note: This message is only shown in development shops.