Fix user's pronoun in mvnd.properties comment
# MVND_MIN_THREADS
# The minimum number of threads to use when constructing the default {@code -T} parameter for the daemon.
-# This value is ignored if the user passes @{@code -T}, @{@code --threads} or {@code -Dmvnd.threads} on the command
-# line or if he sets {@code mvnd.threads} in {@code ~/.m2/mvnd.properties}.
+# This value is ignored if @{@code -T}, @{@code --threads} or {@code -Dmvnd.threads} is specified on the command
+# line, or if {@code mvnd.threads} is specified in {@code ~/.m2/mvnd.properties}.
#
# mvnd.minThreads = 1
