diff --git a/R/data.R b/R/data.R
index 2c100a4..b5ef647 100755
--- a/R/data.R
+++ b/R/data.R
@@ -4,7 +4,6 @@
 #' `gpheats`.
 #'
 #' @format A data frame with >19000 rows and 11 variables:
-#' \describe{
 #'   - `id` - event identifier
 #'   - `season` - year of Grand-Prix, 1995-now
 #'   - `date` - date of turnament
@@ -16,7 +15,6 @@
 #'   - `points` - paints gained, integer
 #'   - `position` - position at finish line, string
 #'   - `rank` - rank at finish line, integer
-#' }
 #' @source internal
 #' @name gpheats
 NULL
@@ -27,7 +25,6 @@ NULL
 #' `gpsquads`
 #'
 #' @format A data frame with >4000 rows and 9 variables:
-#' \describe{
 #'   - `id` - event identifier
 #'   - `season` - year of Grand-Prix, 1995-now
 #'   - `date` - date of turnament
@@ -37,7 +34,6 @@ NULL
 #'   - `rider` - rider names, 1-6
 #'   - `points` - points gained, integer
 #'   - `classification` - classification after an event
-#' }
 #' @source internal
 #' @name gpsquads
 NULL
diff --git a/R/output.R b/R/output.R
index 763ed93..87add78 100755
--- a/R/output.R
+++ b/R/output.R
@@ -14,7 +14,7 @@ NULL
 #' - `formula` modeled formula.
 #' - `method` type of algorithm used.
 #' - `Overall Accuracy` named vector containing players ratings.
-#' - `r` data.frame summarized players ratings and model winning probabilities.
+#' - `r` a `data.frame` with summarized players ratings and model winning probabilities.
 #'
 #' Probabilities are returned only in models with one variable (ratings):
 #'   - `name` of a player
diff --git a/man/gpheats.Rd b/man/gpheats.Rd
index 9ecd14e..c284103 100755
--- a/man/gpheats.Rd
+++ b/man/gpheats.Rd
@@ -5,7 +5,6 @@
 \title{Heat results of Speedway Grand-Prix}
 \format{
 A data frame with >19000 rows and 11 variables:
-\describe{
 \itemize{
 \item \code{id} - event identifier
 \item \code{season} - year of Grand-Prix, 1995-now
@@ -20,7 +19,6 @@ A data frame with >19000 rows and 11 variables:
 \item \code{rank} - rank at finish line, integer
 }
 }
-}
 \source{
 internal
 }
diff --git a/man/gpsquads.Rd b/man/gpsquads.Rd
index 279d613..a9c025a 100755
--- a/man/gpsquads.Rd
+++ b/man/gpsquads.Rd
@@ -5,7 +5,6 @@
 \title{Turnament results of Speedway Grand-Prix}
 \format{
 A data frame with >4000 rows and 9 variables:
-\describe{
 \itemize{
 \item \code{id} - event identifier
 \item \code{season} - year of Grand-Prix, 1995-now
@@ -18,7 +17,6 @@ A data frame with >4000 rows and 9 variables:
 \item \code{classification} - classification after an event
 }
 }
-}
 \source{
 internal
 }
diff --git a/man/summary.rating.Rd b/man/summary.rating.Rd
index b022767..74f44ce 100755
--- a/man/summary.rating.Rd
+++ b/man/summary.rating.Rd
@@ -17,7 +17,7 @@ List with following elements:
 \item \code{formula} modeled formula.
 \item \code{method} type of algorithm used.
 \item \verb{Overall Accuracy} named vector containing players ratings.
-\item \code{r} data.frame summarized players ratings and model winning probabilities.
+\item \code{r} a \code{data.frame} with summarized players ratings and model winning probabilities.
 }
 
 Probabilities are returned only in models with one variable (ratings):