diff --git a/README.md b/README.md
index 3844b95a..41c6854a 100644
--- a/README.md
+++ b/README.md
@@ -325,7 +325,7 @@ The tertiary DA response is always `\EP!|464f4f54\E\\`. The `\EP!|` is
 the standard tertiary DA response prefix, `DCS ! |`. The trailing
 `\E\\` is of course the standard string terminator, `ST`.
 
-In the response above, the interresting part is `464f4f54`; this is
+In the response above, the interesting part is `464f4f54`; this is
 the string _FOOT_ in hex.
 
 The secondary DA response is `\E[>1;XXYYZZ;0c`, where XXYYZZ is foot's
diff --git a/commands.c b/commands.c
index e199e4f4..398f04e7 100644
--- a/commands.c
+++ b/commands.c
@@ -37,7 +37,7 @@ cmd_scrollback_up(struct terminal *term, int rows)
         /*
          *  This happens when scrolling up in a newly opened terminal;
          *  every single line (except those already visible) are
-         *  uninitalized, and the loop above will bring us back to
+         *  uninitialized, and the loop above will bring us back to
          *  where we started.
          */
         return;
diff --git a/csi.c b/csi.c
index 541be13e..21a94625 100644
--- a/csi.c
+++ b/csi.c
@@ -334,7 +334,7 @@ csi_dispatch(struct terminal *term, uint8_t final)
                 /*
                  * Note: we never reset 'last-printed'. According to
                  * ECMA-48, the behaviour is undefined if REP was
-                 * _not_ preceeded by a graphical character.
+                 * _not_ preceded by a graphical character.
                  */
                 int count = vt_param_get(term, 0, 1);
                 LOG_DBG("REP: '%lc' %d times", (wint_t)term->vt.last_printed, count);
@@ -377,7 +377,7 @@ csi_dispatch(struct terminal *term, uint8_t final)
              *  - 29   ANSI text locator (i.e., DEC Locator mode).
              *
              * Note: we report ourselves as a VT220, mainly to be able
-             * to pass parameters, to indiciate we support sixel, and
+             * to pass parameters, to indicate we support sixel, and
              * ANSI colors.
              *
              * The VT level must be synchronized with the secondary DA
@@ -1416,7 +1416,7 @@ csi_dispatch(struct terminal *term, uint8_t final)
                  *  determine level of support.
                  *
                  * We report ourselves as a VT220. This must be
-                 * synchronized with the primary DA respons.
+                 * synchronized with the primary DA response.
                  *
                  * Note: tertiary DA replies with "FOOT".
                  */
diff --git a/doc/benchmark.md b/doc/benchmark.md
index 8d4bb1fe..9d1403f5 100644
--- a/doc/benchmark.md
+++ b/doc/benchmark.md
@@ -58,7 +58,7 @@ CPU: i5-8250U
 
 RAM: 8GB
 
-Graphics: Intel UHD Graphcis 620
+Graphics: Intel UHD Graphics 620
 
 
 ### Terminal configuration
diff --git a/input.c b/input.c
index 3cd6830d..30265cdd 100644
--- a/input.c
+++ b/input.c
@@ -733,7 +733,7 @@ keyboard_key(void *data, struct wl_keyboard *wl_keyboard, uint32_t serial,
     xkb_keysym_t sym = xkb_state_key_get_one_sym(seat->kbd.xkb_state, key);
 
     if (state == XKB_KEY_DOWN && term->conf->mouse.hide_when_typing &&
-        /* TODO: better way to detect modifers */
+        /* TODO: better way to detect modifiers */
         sym != XKB_KEY_Shift_L && sym != XKB_KEY_Shift_R &&
         sym != XKB_KEY_Control_L && sym != XKB_KEY_Control_R &&
         sym != XKB_KEY_Alt_L && sym != XKB_KEY_Alt_R &&
@@ -959,7 +959,7 @@ keyboard_modifiers(void *data, struct wl_keyboard *wl_keyboard, uint32_t serial,
     xkb_state_update_mask(
         seat->kbd.xkb_state, mods_depressed, mods_latched, mods_locked, 0, 0, group);
 
-    /* Update state of modifiers we're interrested in for e.g mouse events */
+    /* Update state of modifiers we're interested in for e.g mouse events */
     seat->kbd.shift = xkb_state_mod_index_is_active(
         seat->kbd.xkb_state, seat->kbd.mod_shift, XKB_STATE_MODS_DEPRESSED);
     seat->kbd.alt = xkb_state_mod_index_is_active(
diff --git a/osc.c b/osc.c
index b79dcdc4..75888067 100644
--- a/osc.c
+++ b/osc.c
@@ -512,7 +512,7 @@ osc_dispatch(struct terminal *term)
                  * Update color of already rendered cells.
                  *
                  * Note that we do *not* store the original palette
-                 * index. Therefor, the best we can do is compare
+                 * index. Therefore, the best we can do is compare
                  * colors - if they match, assume "our" palette index
                  * was the one used to render the cell.
                  *
diff --git a/reaper.c b/reaper.c
index adc89e3c..04a444f1 100644
--- a/reaper.c
+++ b/reaper.c
@@ -119,7 +119,7 @@ fdm_reap(struct fdm *fdm, int fd, int events, void *data)
     }
 
     tll_foreach(reaper->children, it) {
-        /* Don't use wait() since we don't want to accidentaly reap
+        /* Don't use wait() since we don't want to accidentally reap
          * the PTS slave */
 
         pid_t pid = it->item;
diff --git a/render.c b/render.c
index e0d3c2e0..12003468 100644
--- a/render.c
+++ b/render.c
@@ -610,7 +610,7 @@ grid_render_scroll(struct terminal *term, struct buffer *buf,
      * So, we need to figure out when to SHM scroll, and when to
      * memmove.
      *
-     * For now, assume that the both methods perform rougly the same,
+     * For now, assume that the both methods perform roughly the same,
      * given an equal number of bytes to move/allocate, and use the
      * method that results in the least amount of bytes to touch.
      *
diff --git a/terminal.h b/terminal.h
index 2f2d8881..983c80a0 100644
--- a/terminal.h
+++ b/terminal.h
@@ -421,7 +421,7 @@ struct terminal {
             bool autosize;
         } image;
 
-        unsigned params[5];  /* Collected parmaeters, for RASTER, COLOR_SPEC */
+        unsigned params[5];  /* Collected parameters, for RASTER, COLOR_SPEC */
         unsigned param;      /* Currently collecting parameter, for RASTER, COLOR_SPEC and REPEAT */
         unsigned param_idx;  /* Parameters seen */