Clarify some benchmark names

Author: loiclec

benchmarks/benches/search_songs.rs

@@ -71,7 +71,7 @@ fn bench_songs(c: &mut criterion::Criterion) {
             }, 
             vec![
                 SearchBenchConf {
-                    group_name: "proximity",
+                    group_name: "proximity criterion",
                     queries: vec![
                         "black saint sinner lady ",
                         "les dangeureuses 1960 ",
@@ -83,7 +83,7 @@ fn bench_songs(c: &mut criterion::Criterion) {
                     ..SearchBenchConf::BASE
                 },
                 SearchBenchConf {
-                    group_name: "proximity set-based",
+                    group_name: "proximity criterion set-based",
                     queries: vec![
                         "black saint sinner lady ",
                         "les dangeureuses 1960 ",
@@ -96,7 +96,7 @@ fn bench_songs(c: &mut criterion::Criterion) {
                     ..SearchBenchConf::BASE
                 },
                 SearchBenchConf {
-                    group_name: "proximity iterative",
+                    group_name: "proximity criterion iterative",
                     queries: vec![
                         "black saint sinner lady ",
                         "les dangeureuses 1960 ",
@@ -117,7 +117,7 @@ fn bench_songs(c: &mut criterion::Criterion) {
             }, 
             vec![
                 SearchBenchConf {
-                    group_name: "typo",
+                    group_name: "typo criterion",
                     queries: vec![
                         "mongus ",
                         "thelonius monk ",
@@ -144,7 +144,7 @@ fn bench_songs(c: &mut criterion::Criterion) {
             }, 
             vec![
                 SearchBenchConf {
-                    group_name: "words",
+                    group_name: "words criterion",
                     queries: vec![
                         "the black saint and the sinner lady and the good doggo ", // four words to pop
                         "les liaisons dangeureuses 1793 ",                         // one word to pop