Use TRUE and FALSE instead of T and F

Change-Id: I4f419313d56a9b58a96879ff6df7c9f2d873dfb4
diff --git a/man/hc_freq_by_year_ci.Rd b/man/hc_freq_by_year_ci.Rd
index d50dab0..273b06f 100644
--- a/man/hc_freq_by_year_ci.Rd
+++ b/man/hc_freq_by_year_ci.Rd
@@ -6,7 +6,7 @@
 \usage{
 hc_freq_by_year_ci(
   df,
-  as.alternatives = F,
+  as.alternatives = FALSE,
   ylabel = if (as.alternatives) "\%" else "ipm"
 )
 }
diff --git a/man/percent.Rd b/man/percent.Rd
index 13a1673..1e40204 100644
--- a/man/percent.Rd
+++ b/man/percent.Rd
@@ -14,7 +14,7 @@
 }
 \description{
 Convenience function for converting frequency tables of alternative variants
-(generated with \code{as.alternatives=T}) to percent.
+(generated with \code{as.alternatives=TRUE}) to percent.
 }
 \examples{
 \donttest{
diff --git a/man/queryStringToLabel.Rd b/man/queryStringToLabel.Rd
index 67d138c..8dedafe 100644
--- a/man/queryStringToLabel.Rd
+++ b/man/queryStringToLabel.Rd
@@ -4,7 +4,7 @@
 \alias{queryStringToLabel}
 \title{Convert query or vc strings to plot labels}
 \usage{
-queryStringToLabel(data, pubDateOnly = F, excludePubDate = F)
+queryStringToLabel(data, pubDateOnly = FALSE, excludePubDate = FALSE)
 }
 \arguments{
 \item{data}{string or vector of query or vc definition strings}