skate: minor doc tweaks

2 files changed, 8 insertions, 8 deletions

diff --git a/skate/README.md b/skate/README.md
index 40a863d..2a816f6 100644
--- a/skate/README.md
+++ b/skate/README.md
@@ -8,9 +8,11 @@ graph](https://en.wikipedia.org/wiki/Citation_graph).
 
 ## Background
 
-Python was a bit too slow, even when parallelized (with GNU parallel), e.g. for
-generating clusters of similar documents or to do verification. An option for
-the future would be to resort to [Cython](https://cython.org/). Parts of
+Python was a bit too slow, even when parallelized (with the great [GNU
+parallel](https://www.gnu.org/software/parallel/), e.g. for generating clusters
+of similar documents or to do verification. An option for the future would be
+to resort to [Cython](https://cython.org/) or
+[pyspark](https://spark.apache.org/docs/latest/api/python/index.html). Parts of
 [fuzzycat](https://git.archive.org/webgroup/fuzzycat) has been ported into this
 project for performance (and we saw a 25x speedup for certain tasks).
 
@@ -19,8 +21,8 @@ project for performance (and we saw a 25x speedup for certain tasks).
 ## Overview
 
 We follow a map-reduce style approach (on a single machine): We extract
-specific keys from data. We group items (via sort) with the same *key* together
-and apply some computation on these groups.
+specific **keys** from data. We **group** items (via *sort*) with the same
+*key* together and **apply** a function over these groups.
 
 Mapper is defined as function type, mapping a blob of data (e.g. a single JSON
 object) to a number of fields (e.g. key, value).
diff --git a/skate/map.go b/skate/map.go
index 730726d..b9fedad 100644
--- a/skate/map.go
+++ b/skate/map.go
@@ -381,9 +381,7 @@ func MapperOpenLibraryReleaseNormalizedISBN(p []byte) (fields [][]byte, err erro
 }
 
 func MapperCdxSummary(p []byte) (fields [][]byte, err error) {
-	var (
-		cdx cdxSummary
-	)
+	var cdx cdxSummary
 	if err := json.Unmarshal(p, &cdx); err != nil {
 		return nil, err
 	}