diff --git a/docs/api/covidcast-signals/fb-survey.md b/docs/api/covidcast-signals/fb-survey.md
index 42c8d5db9..1fc2bd6c1 100644
--- a/docs/api/covidcast-signals/fb-survey.md
+++ b/docs/api/covidcast-signals/fb-survey.md
@@ -331,7 +331,7 @@ unweighted signals are also available. These begin `smoothed_`, such as
| `smoothed_wappointment_not_vaccinated` | Estimated percentage of respondents who have an appointment to get a COVID-19 vaccine, among respondents who have not yet been vaccinated.
**Earliest date available:** 2021-05-19 | V11a |
| `smoothed_wreceived_2_vaccine_doses` | Estimated percentage of respondents who have received two doses of a COVID-19 vaccine, among respondents who have received either one or two doses of a COVID-19 vaccine. This item was shown to respondents starting in Wave 7.
**Earliest date available:** 2021-02-06 | V2 |
| `smoothed_wcovid_vaccinated_friends` | Estimated percentage of respondents who report that most of their friends and family have received a COVID-19 vaccine.
**Earliest date available:** 2021-05-20 | H3 |
-| `smoothed_wtry_vaccinate_1m` | Estimated percentage of respondents who report that they will try to get the COVID-19 vaccine within a week to a month.
**Earliest date available:** 2021-06-10 | V16 |
+| `smoothed_wtry_vaccinate_1m` | Estimated percentage of respondents who report that they will try to get the COVID-19 vaccine within a week to a month, among unvaccinated respondents who do not have a vaccination appointment and who are uncertain about getting vaccinated (i.e. did not say they definitely would get vaccinated, nor that they definitely would not).
**Earliest date available:** 2021-06-10 | V16 |
### Barriers to Accessing Vaccination
@@ -348,7 +348,7 @@ unweighted signals are also available. These begin `smoothed_`, such as
| `smoothed_wvaccine_barrier_childcare` | Estimated percentage of respondents who report lack of childcare as a barrier to getting the vaccine, among those who have already been vaccinated or have tried to get vaccinated.
**Earliest date available:** 2021-06-10 | V15a and V15b |
| `smoothed_wvaccine_barrier_time` | Estimated percentage of respondents who report difficulty getting time away from work or school as a barrier to getting the vaccine, among those who have already been vaccinated or have tried to get vaccinated.
**Earliest date available:** 2021-06-10 | V15a and V15b |
| `smoothed_wvaccine_barrier_type` | Estimated percentage of respondents who report available vaccine type as a barrier to getting the vaccine, among those who have already been vaccinated or have tried to get vaccinated.
**Earliest date available:** 2021-06-10 | V15a and V15b |
-| `smoothed_wvaccine_barrier_none` | Estimated percentage of respondents who report experiencing none of the listed barriers to gettint the vaccing, among those who have already been vaccinated or have tried to get vaccinated.
**Earliest date available:** 2021-06-10 | V15a and V15b |
+| `smoothed_wvaccine_barrier_none` | Estimated percentage of respondents who report experiencing none of the listed barriers to getting the vaccine, among those who have already been vaccinated or have tried to get vaccinated.
**Earliest date available:** 2021-06-10 | V15a and V15b |
| `smoothed_wvaccine_barrier_eligible_has` | Estimated percentage of respondents who report eligibility requirements as a barrier to getting the vaccine, among those who have already been vaccinated.
**Earliest date available:** 2021-05-20 | V15a |
| `smoothed_wvaccine_barrier_no_appointments_has` | Estimated percentage of respondents who report lack of vaccine or vaccine appointments as a barrier to getting the vaccine, among those who have already been vaccinated.
**Earliest date available:** 2021-05-20 | V15a |
| `smoothed_wvaccine_barrier_appointment_time_has` | Estimated percentage of respondents who report available appointment times as a barrier to getting the vaccine, among those who have already been vaccinated.
**Earliest date available:** 2021-05-20 | V15a |
@@ -360,7 +360,7 @@ unweighted signals are also available. These begin `smoothed_`, such as
| `smoothed_wvaccine_barrier_childcare_has` | Estimated percentage of respondents who report lack of childcare as a barrier to getting the vaccine, among those who have already been vaccinated.
**Earliest date available:** 2021-05-20 | V15a |
| `smoothed_wvaccine_barrier_time_has` | Estimated percentage of respondents who report difficulty getting time away from work or school as a barrier to getting the vaccine, among those who have already been vaccinated.
**Earliest date available:** 2021-05-20 | V15a |
| `smoothed_wvaccine_barrier_type_has` | Estimated percentage of respondents who report available vaccine type as a barrier to getting the vaccine, among those who have already been vaccinated.
**Earliest date available:** 2021-05-20 | V15a |
-| `smoothed_wvaccine_barrier_none_has` | Estimated percentage of respondents who report experiencing none of the listed barriers to gettint the vaccing, among those who have already been vaccinated.
**Earliest date available:** 2021-05-20 | V15a |
+| `smoothed_wvaccine_barrier_none_has` | Estimated percentage of respondents who report experiencing none of the listed barriers to getting the vaccine, among those who have already been vaccinated.
**Earliest date available:** 2021-05-20 | V15a |
| `smoothed_wvaccine_barrier_eligible_tried` | Estimated percentage of respondents who report eligibility requirements as a barrier to getting the vaccine, among those who have tried to get vaccinated.
**Earliest date available:** 2021-05-20 | V15b |
| `smoothed_wvaccine_barrier_no_appointments_tried` | Estimated percentage of respondents who report lack of vaccine or vaccine appointments as a barrier to getting the vaccine, among those who have tried to get vaccinated.
**Earliest date available:** 2021-05-20 | V15b |
| `smoothed_wvaccine_barrier_appointment_time_tried` | Estimated percentage of respondents who report available appointment times as a barrier to getting the vaccine, among those who have tried to get vaccinated.
**Earliest date available:** 2021-05-20 | V15b |
@@ -372,7 +372,7 @@ unweighted signals are also available. These begin `smoothed_`, such as
| `smoothed_wvaccine_barrier_childcare_tried` | Estimated percentage of respondents who report lack of childcare as a barrier to getting the vaccine, among those who have tried to get vaccinated.
**Earliest date available:** 2021-05-20 | V15b |
| `smoothed_wvaccine_barrier_time_tried` | Estimated percentage of respondents who report difficulty getting time away from work or school as a barrier to getting the vaccine, among those who have tried to get vaccinated.
**Earliest date available:** 2021-05-20 | V15b |
| `smoothed_wvaccine_barrier_type_tried` | Estimated percentage of respondents who report available vaccine type as a barrier to getting the vaccine, among those who have tried to get vaccinated.
**Earliest date available:** 2021-05-20 | V15b |
-| `smoothed_wvaccine_barrier_none_tried` | Estimated percentage of respondents who report experiencing none of the listed barriers to gettint the vaccing, among those who have tried to get vaccinated.
**Earliest date available:** 2021-05-20 | V15b |
+| `smoothed_wvaccine_barrier_none_tried` | Estimated percentage of respondents who report experiencing none of the listed barriers to getting the vaccine, among those who have tried to get vaccinated.
**Earliest date available:** 2021-05-20 | V15b |
### Reasons for Vaccine Hesitancy