Update spec/section/fields.md

Co-authored-by: Pano Maria <[email protected]>

spec/section/fields.md

@@ -264,7 +264,7 @@ In this example a [=logical view=] is defined on a <a data-cite="RML-Core#dfn-lo
 The [=field=] with [=declared name=] "items" is evaluated using this <a data-cite="RML-Core#dfn-reference-formulation">reference formulation</a>.
 The nested [=field=] with [=declared name=] "item" has a declared <a data-cite="RML-Core#dfn-reference-formulation">reference formulation</a> `rml:CSV` and CSV row as implicit iterator. 
 Its records are a sequence of logical iterations defined by its iterator. 
-The nested fields with [=declared name=] "type" and "weight" are evaluated using the reference formulation `rml:CSV` from their parent field  with [=declared name=] "item".
+The nested fields with [=declared name=] "type" and "weight" are evaluated using the reference formulation `rml:CSV` from their parent field with [=declared name=] "item".
 
 ```json
 {