Fix verbs in some docstrings

Author: Sbozzolo

README.md

@@ -177,9 +177,9 @@ The package can be installed with `guix package -i emacs-vterm`.
 
 ## Shell-side configuration
 
-Some of the most useful features in `vterm` (e.g.,
-[directory-tracking and prompt-tracking](#directory-tracking-and-prompt-tracking) or
-[message passing](#message-passing)) require shell-side configurations. The main goal of
+Some of the most useful features in `vterm` (e.g., [directory-tracking and
+prompt-tracking](#directory-tracking-and-prompt-tracking) or [message
+passing](#message-passing)) require shell-side configurations. The main goal of
 these additional functions is to enable the shell to send information to `vterm`
 via properly escaped sequences. A function that helps in this task,
 `vterm_printf`, is defined below. This function is widely used throughout this

vterm-module.c

@@ -1250,7 +1250,7 @@ int emacs_module_init(struct emacs_runtime *ert) {
   // Exported functions
   emacs_value fun;
   fun =
-      env->make_function(env, 4, 6, Fvterm_new, "Allocates a new vterm.", NULL);
+      env->make_function(env, 4, 6, Fvterm_new, "Allocate a new vterm.", NULL);
   bind_function(env, "vterm--new", fun);
 
   fun = env->make_function(env, 1, 5, Fvterm_update,
@@ -1266,11 +1266,11 @@ int emacs_module_init(struct emacs_runtime *ert) {
   bind_function(env, "vterm--write-input", fun);
 
   fun = env->make_function(env, 3, 3, Fvterm_set_size,
-                           "Sets the size of the terminal.", NULL);
+                           "Set the size of the terminal.", NULL);
   bind_function(env, "vterm--set-size", fun);
 
   fun = env->make_function(env, 2, 2, Fvterm_set_pty_name,
-                           "Sets the name of the pty.", NULL);
+                           "Set the name of the pty.", NULL);
   bind_function(env, "vterm--set-pty-name", fun);
   fun = env->make_function(env, 2, 2, Fvterm_get_pwd,
                            "Get the working directory of at line n.", NULL);
@@ -1280,7 +1280,7 @@ int emacs_module_init(struct emacs_runtime *ert) {
   bind_function(env, "vterm--reset-point", fun);
 
   fun = env->make_function(env, 1, 1, Fvterm_get_icrnl,
-                           "Gets the icrnl state of the pty", NULL);
+                           "Get the icrnl state of the pty", NULL);
   bind_function(env, "vterm--get-icrnl", fun);
 
   provide(env, "vterm-module");

vterm.el

@@ -434,9 +434,8 @@ Only background is used."
 (defvar vterm-timer-delay 0.1
   "Delay for refreshing the buffer after receiving updates from libvterm.
 
-Improves performance when receiving large bursts of data.
-If nil, never delay.
-The units are seconds.")
+A larger delary improves performance when receiving large bursts
+of data.  If nil, never delay.  The units are seconds.")
 
 ;;; Keybindings
 
@@ -588,7 +587,7 @@ Exceptions are defined by `vterm-keymap-exceptions'."
            :connection-type 'pty
            :filter #'vterm--filter
            ;; The sentinel is needed if there are exit functions or if
-           ;; vterm-kill-buffer-on-exit is set to t. In this latter case,
+           ;; vterm-kill-buffer-on-exit is set to t.  In this latter case,
            ;; vterm--sentinel will kill the buffer
            :sentinel (when (or vterm-exit-functions
                                vterm-kill-buffer-on-exit)