diff --git a/docs/drivers/freedreno/isaspec.rst b/docs/drivers/freedreno/isaspec.rst
index 0e3e8a2936b..387a6c4c101 100644
--- a/docs/drivers/freedreno/isaspec.rst
+++ b/docs/drivers/freedreno/isaspec.rst
@@ -38,7 +38,7 @@ Bitsets
 -------
 
 The fundamental concept of matching a bit-pattern to an instruction
-decoding/encoding is the concept of a hierarchial tree of bitsets.
+decoding/encoding is the concept of a hierarchical tree of bitsets.
 This is intended to match how the hw decodes instructions, where certain
 bits describe the instruction (and sub-encoding, and so on), and other
 bits describe various operands to the instruction.
diff --git a/docs/isl/hiz.rst b/docs/isl/hiz.rst
index 07ddbafa14b..c048ab93cc9 100644
--- a/docs/isl/hiz.rst
+++ b/docs/isl/hiz.rst
@@ -11,7 +11,7 @@ From the Sandy Bridge PRM Vol. 2, Pt. 1, 7.5.3 "Hierarchical Depth Buffer" (p.
 312):
 
    The hierarchical depth buffer does not support the LOD field, it is assumed
-   by hardware to be zero. A separate hierarachical depth buffer is required
+   by hardware to be zero. A separate hierarchical depth buffer is required
    for each LOD used, and the corresponding buffer’s state delivered to
    hardware each time a new depth buffer state with modified LOD is delivered.