Apply suggestions from code review

Co-authored-by: george <[email protected]>

Author: aysim319

docs/api/covidcast-signals/nhsn.md

@@ -33,7 +33,7 @@ State and nation-level values are pulled directly from the source; HHS-level val
 
 | Signal                                         | Description                                                                                                                                                                                                                                                                     |
 |------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| `confirmed_admissions_covid_ew`                | Total number of patients hospitalized with confirmed COVID-19 over the entire week (Sunday-Saturday). Only includes hospitalizations whose report was received before the Friday or Saturday of the following week. **Earliest date available:** 2020-08-08                     |
+| `confirmed_admissions_covid_ew`                | Total number of patients hospitalized with confirmed COVID-19 over the entire week (Sunday-Saturday). Only includes hospitalizations whose report was received before the Friday or Saturday of the following week. <br/> **Earliest date available:** 2020-08-08                     |
 | `hosprep_confirmed_admissions_covid_ew`         | Total number of number of hospitals reporting new admissions with confirmed COVID-19 over the entire week (Sunday-Saturday). Only includes hospitalizations whose report was received before the Wednesday of the following week. <br/> **Earliest date available:** 2020-08-08 |
 | `confirmed_admissions_covid_ew_prelim`        | Total number of patients hospitalized with confirmed COVID-19 over the entire week (Sunday-Saturday). Only includes hospitalizations whose report was received before the Friday or Saturday of the following week. **Earliest date available:** 2020-08-08                     |
 | `hosprep_confirmed_admissions_covid_ew_prelim` | Total number of number of hospitals reporting new admissions with confirmed COVID-19 over the entire week (Sunday-Saturday). Only includes hospitalizations whose report was received before the Friday or Saturday of the following week. **Earliest date available:** 2020-08-08                     |