Clarify output-stream support terminology

data/label/README_all_model_phase_picks.md

@@ -30,7 +30,7 @@ by observed `k/m`, is released as
 
 The current build contains 49,689,373 candidates from 124,403,181 source picks
 produced by nine non-standardized picker runs. Of these candidates, 35,638,688
-have one contributing model and 14,050,685 have at least two. These support
+have one contributing output stream and 14,050,685 have at least two. These support
 counts describe agreement among the released outputs; they do not establish
 that a candidate is a true seismic arrival.
 
@@ -39,10 +39,10 @@ that a candidate is a true seismic arrival.
 P, Pg, and Pn are mapped to canonical P; S, Sg, and Sn are mapped to canonical
 S. Picks are grouped only when they have the same exact
 `network.station.location`, the same canonical phase, and a strict maximum time
-span smaller than 1.5 s. The candidate time is the mean of the per-model mean
-pick times, so overlapping-window duplicates from one model cannot give that
-model additional weight. All source records are retained. The model-support
-count is the number of unique contributing models, and single-model candidates
+span smaller than 1.5 s. The candidate time is the mean of the per-output mean
+pick times, so overlapping-window duplicates from one output cannot give that
+output additional weight. All source records are retained. The stored support
+count is the number of unique contributing outputs, and single-output candidates
 are retained explicitly.
 
 Here a "model" field identifies a source output stream. It is not necessarily a
@@ -100,7 +100,7 @@ Each decompressed line has the following keys:
 | `p` | Canonical `P` or `S` phase. |
 | `t` | Candidate UTC epoch time in integer microseconds. |
 | `sd` | Sample standard deviation of per-model mean times, in microseconds. |
-| `n` | Number of unique contributing models. |
+| `n` | Number of unique contributing source outputs. |
 | `x` | Member arrays `[model_id, original_phase, dt_us, probability_q]`. |
 
 For each member, `dt_us` is the source pick time minus `t`.