typos

[tzaffi]

Fixing a couple of typos which I came across.

[codecov]

Codecov Report

Merging #112 (b09f5f9) into master (442791a) will increase coverage by 2.64%.
The diff coverage is 77.29%.

@@            Coverage Diff             @@
##           master     #112      +/-   ##
==========================================
+ Coverage   67.66%   70.30%   +2.64%     
==========================================
  Files          32       37       +5     
  Lines        1976     2512     +536     
==========================================
+ Hits         1337     1766     +429     
- Misses        570      651      +81     
- Partials       69       95      +26     

Impacted Files	Coverage Δ
conduit/data/block_export_data.go	100.00% <ø> (+92.30%)	⬆️
conduit/metrics/metrics.go	100.00% <ø> (ø)
conduit/pipeline/metadata.go	69.11% <ø> (ø)
...duit/plugins/exporters/filewriter/file_exporter.go	81.63% <ø> (-1.06%)	⬇️
conduit/plugins/exporters/postgresql/util/prune.go	78.43% <ø> (ø)
conduit/plugins/importers/algod/metrics.go	100.00% <ø> (ø)
...ins/processors/filterprocessor/filter_processor.go	83.82% <ø> (+3.54%)	⬆️
...plugins/processors/filterprocessor/gen/generate.go	34.28% <ø> (ø)
conduit/plugins/processors/noop/noop_processor.go	64.70% <ø> (+6.81%)	⬆️
pkg/cli/internal/list/list.go	20.75% <ø> (ø)
... and 16 more

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[algochoi]

LGTM